{"title":"Noise Reduction Solutions for Cryptocurrency Miners - Air Coolers and Silencers","description":"\u003ch2\u003eNoise Reduction Solutions for Crypto Miners — Silencers, Quiet Blowers, Sound Enclosures\u003c\/h2\u003e\n\n\u003cp\u003eThe single biggest objection to home crypto mining isn't electricity cost — it's noise. A stock Antminer S21 runs at 75-80 dB, roughly the equivalent of a vacuum cleaner running 24\/7 in your home. This collection covers every noise reduction solution we stock for crypto miner home installations and small commercial setups — silent miner blower replacements (200W and 300W), copper-motor turbine fans, universal silent box enclosures, and complete noise-reduction kits compatible with Antminer, Whatsminer, Avalon, Iceriver, Innosilicon and other ASIC miner brands. Cut your miner noise by 20-30 dB without losing hashrate.\u003c\/p\u003e\n\n\u003ch3\u003eThree approaches to noise reduction\u003c\/h3\u003e\n\n\u003cp\u003eDifferent cost-vs-effort tradeoffs depending on your setup :\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplace stock fans with silent blowers\u003c\/strong\u003e — the highest-impact, easiest mod. Stock high-RPM fans (6 000-7 200 RPM) replaced with copper-motor turbine blowers (1 000-1 500 RPM) running at higher static pressure. Maintains cooling effectiveness while dropping noise 20-25 dB.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal silent miner box enclosure\u003c\/strong\u003e — sound-isolation enclosure that wraps the entire miner. Ducting routes airflow in and out while dampening noise. Compatible with Antminer \/ Whatsminer \/ Avalon \/ Iceriver \/ Innosilicon. Drops noise 25-35 dB.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplace just the blower motor\u003c\/strong\u003e — for buyers who already have a silencer body, swap the motor module for a quieter copper-motor variant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in this collection\u003c\/h3\u003e\n\n\u003cp\u003e12+ noise reduction products organised by miner brand and use case :\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhatsminer silencers\u003c\/strong\u003e — 200W Whatsminer silencer noise reduction cooling blower, 300W Whatsminer silencer 2000 CFM noise reduction cooling blower. Compatible with M-series 14cm fan slots.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAntminer silencers\u003c\/strong\u003e — 200W Antminer L7 \/ L9 silencer noise reduction cooling blower, 200W Antminer S19 silencer noise reduction cooling blower. Compatible with S19 \/ S21 series 12cm and 14cm fan configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvalon and Iceriver silencers\u003c\/strong\u003e — 200W Avalon miner silencer noise reduction cooling blower, 200W Iceriver silencer for KS series. Brand-specific mount configurations and fan curve matching.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal silent enclosures\u003c\/strong\u003e — Universal miner silent box home mining noise reduction enclosure (Whatsminer \/ Antminer \/ Iceriver \/ Avalon \/ Innosilicon compatible, with US \/ EU \/ UK \/ CN plug variants).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement copper motors\u003c\/strong\u003e — 300W full copper motor for crypto miner silent turbine fan, 200W crypto miner blower copper motor (1 150 RPM) for silent blower. Modular replacements when only the motor wears out.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross-brand silent blowers\u003c\/strong\u003e — Gen2 ASIC miner blower silencer (noise reduction for Antminer \/ Whatsminer \/ Avalon \/ Iceriver), new blower silencer for ASIC miners (quiet cooling fan for Antminer \/ Whatsminer \/ Avalon \/ Iceriver).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy source noise reduction solutions from LYS Shenzhen\u003c\/h3\u003e\n\n\u003cp\u003eThree reasons home miners and small commercial operators standardise on our silencer inventory :\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTested noise reduction\u003c\/strong\u003e — every silencer model stocked has been measured for actual dB reduction in our test setup. Marketing claims are validated, not guessed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFan-firmware compatibility\u003c\/strong\u003e — silent blowers run at low RPM (1 000-1 500) ; without a fan simulator, the miner firmware will thermal-shutdown. We stock silencers paired with compatible fan speed simulators where required, so you order both in one go.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorldwide shipping with DDP option\u003c\/strong\u003e for US and EU customers — silencers ship in larger boxes but customs is handled upfront so you don't get billed at the door.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill a silencer reduce my miner's hashrate ?\u003c\/strong\u003e\u003cbr\u003e\nProperly sized silencers should not reduce hashrate. The trick is matching the silencer's static pressure and airflow rating to the miner's heat output. A 200W silencer for an S19 (3.2kW heat output) keeps temperatures within firmware-acceptable range. Undersizing a silencer for a high-power miner (e.g. 200W silencer on a 5kW S21 XP) will cause thermal throttling.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo I need a fan simulator with a silencer ?\u003c\/strong\u003e\u003cbr\u003e\nAlmost always yes. Silencers run at 1 000-1 500 RPM ; miner firmware expects 5 000-7 000 RPM. A fan speed simulator spoofs the high-RPM signal while the silencer does the actual cooling work. We stock simulators in our Fan Speed Simulators collection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I install a silencer myself, or does it require professional service ?\u003c\/strong\u003e\u003cbr\u003e\nMost silencers are self-install : remove stock fans (4-6 screws), install silencer in the fan slots, route ducting if applicable, install fan simulators to spoof RPM signal. Time required : 30-60 minutes for a first install, less for repeat work. Universal silent enclosures take longer (1-2 hours) due to ducting and miner placement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat dB reduction can I realistically expect ?\u003c\/strong\u003e\u003cbr\u003e\nDirect fan-to-silencer swap : 15-25 dB reduction (from ~78 dB to ~55-60 dB, comparable to a conversation). Silent enclosure with ducting : 25-35 dB reduction (down to ~45-50 dB, comparable to a quiet office). Exact numbers vary by enclosure quality and ducting routing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo silencers consume more power than stock fans ?\u003c\/strong\u003e\u003cbr\u003e\nMost silencers consume similar or slightly higher power (200-300W vs typical stock fan total ~50W) because they push higher static pressure at lower RPM. Net power cost is small (~10-20W per miner) and is more than offset by reduced household \/ neighbour complaints in noise-sensitive deployments.\u003c\/p\u003e\n\n\u003ch3\u003eGet a custom quote for bulk silencers\u003c\/h3\u003e\n\n\u003cp\u003eFor commercial mining operations doing home-friendly deployments, small mining hosts converting indoor warehouses, or distributors stocking silencers for retail, our quote-based volume pricing reflects scale. Send your miner brand mix and silencer quantity and we'll quote back with options.\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"\/pages\/wholesale-miner-parts?utm_source=collection_noise_reduction\u0026amp;utm_medium=cta\u0026amp;utm_campaign=business_pricing\" style=\"display:inline-block;padding:12px 24px;background:#0062EE;color:#ffffff;text-decoration:none;border-radius:8px;font-weight:500;\"\u003eGet Business Pricing →\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"150w-whatsminer-cooling-device-silencer-noise-reduction-solution-crypto-miner","title":"Whatsminer Budget Entry-Level 150W Silencer Blower — Quiet Cooling for M20 M30 M50 M60 Series","description":"\u003ch2\u003eWhatsminer Budget Entry-Level 150W Silencer Blower — M20 \/ M30 \/ M50 \/ M60 Series\u003c\/h2\u003e\n\u003cp\u003eOur \u003cstrong\u003emost affordable Whatsminer silencer \u003c\/strong\u003e— designed for \u003cstrong\u003esingle-miner home setups\u003c\/strong\u003e on a budget. The 150W AC pure-copper motor delivers \u003cstrong\u003e1,450 CFM\u003c\/strong\u003e of airflow through a metal industrial housing, replacing the high-RPM stock fans of Whatsminer ASIC miners with dramatically lower acoustic signature. Compatible across the Whatsminer SHA-256 lineup: \u003cstrong\u003eM20S, M21S, M30S\/M30S+\/M30S++, M31S\/M31S+\/M31S++, M50S\/M50S+, M60S\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy the Budget 150W tier exists\u003c\/h3\u003e\n\u003cp\u003eNot every Whatsminer setup needs the higher-airflow 200W or 300W tier. If you run a \u003cstrong\u003esingle Whatsminer rig at home in a temperate room\u003c\/strong\u003e, the 150W silencer handles the cooling load while keeping your acquisition cost minimal. For warmer climates, dense racks, or premium acoustic features (stepless speed, brushless DC), upgrade to one of our higher tiers below.\u003c\/p\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003ePure copper AC, continuous-duty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e1,450 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e220V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed control\u003c\/td\u003e\n\u003ctd\u003e3-speed switch (High \/ Med \/ Low)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eMetal, fire-resistant, ~14kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eWhatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M31S++, M50S, M50S+, M60S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode of operation\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eNeed more airflow or quieter? Browse the full Whatsminer silencer range\u003c\/h3\u003e\n\u003cp\u003eThis is our entry tier. For more airflow, compact form factor, or premium acoustic features, choose the right upgrade for your setup:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver Industrial 200W or 300W\u003c\/strong\u003e — pure copper AC, 1,750 \/ 2,000 CFM, metal housing. Choose by Whatsminer generation:\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-whatsminer-air-cooler-silencer-noise-reduction-cryptominer\"\u003eWhatsminer M20 \/ M21 Silver Industrial Silencer (200W\/300W)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m30-m31-m32-industrial-silencer-blower-copper-200w-300w\"\u003eWhatsminer M30 \/ M31S \/ M32 Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m50-series-industrial-silencer-blower-copper-200w-300w\"\u003eWhatsminer M50 Series Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m60-series-industrial-silencer-blower-pure-copper-200w-300w\"\u003eWhatsminer M60 Series Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Mini Standard 300W or 400W\u003c\/strong\u003e — compact plastic housing for tight installations. Choose by generation:\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m20-m21-series-mini-silencer-300w-400w\"\u003eWhatsminer M20 \/ M21 Mini Silencer (300W\/400W)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m30-m31s-m32-black-mini-silencer-300w-400w\"\u003eWhatsminer M30 \/ M31S \/ M32 Mini Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m50-series-black-mini-silencer-300w-400w\"\u003eWhatsminer M50 Mini Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m60-series-mini-silencer-ac-motor-300w-400w\"\u003eWhatsminer M60 Mini Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGen2 Brushless DC (Premium)\u003c\/strong\u003e — variable frequency stepless knob, 50\/60Hz universal, 30-50% energy savings, 50,000+ hour lifetime:\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/black-mini-gen2-brushless-dc-silencer-140mm-whatsminer-m20-m30-m50-m60\"\u003eWhatsminer Gen2 Brushless DC Silencer (140mm × 2)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow the 150W silencer works\u003c\/h3\u003e\n\u003cp\u003eThe blower mounts to the miner's exhaust side, replacing the stock fans entirely. Its centrifugal turbine design moves \u003cstrong\u003e1,450 CFM\u003c\/strong\u003e through a larger, slower-spinning impeller — producing the same total airflow as the stock fans but at lower RPM and dramatically lower noise tonality. The fire-resistant metal housing handles vibration and continuous duty operation without resonance buzz.\u003c\/p\u003e\n\u003ch3\u003eEasy installation\u003c\/h3\u003e\n\u003cp\u003eRemove the original Whatsminer fans, plug a fan speed simulator into each fan header to prevent firmware fan-error alarms, connect the blower to the miner exhaust port, plug in 220V AC. Operational in under 10 minutes.\u003c\/p\u003e\n\u003ch3\u003eFan simulators required\u003c\/h3\u003e\n\u003cp\u003eThis silencer ships without fan simulators (sold separately to match your exact Whatsminer model and fan header type). Pick from:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-4pin-fan-simulator-immersion-cooling-p21-p221-p222\"\u003eWhatsminer 4-pin Fan Speed Simulator (P21 \/ P221 \/ P222 PSU)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-water-oil-immersion-cooling-4pin-atx-whatsminer\"\u003eWhatsminer 4-pin ATX Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/6pin-whatsminer-fan-simulator-immersion-cooling-m31-m31s\"\u003e6-pin Whatsminer Fan Speed Simulator (M31\/M31S)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/6pin-fan-simulator-immersion-cooling-innosilicon-whatsminer\"\u003e6-pin Universal Innosilicon\/Whatsminer Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-whatsminer-air-cooler-silencer-noise-reduction-cryptominer\"\u003eWhatsminer M20 \/ M21 Silver Industrial (200W\/300W upgrade)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m30-m31-m32-industrial-silencer-blower-copper-200w-300w\"\u003eWhatsminer M30 \/ M31S \/ M32 Silver Industrial\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m60-series-industrial-silencer-blower-pure-copper-200w-300w\"\u003eWhatsminer M60 Series Silver Industrial\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/black-mini-gen2-brushless-dc-silencer-140mm-whatsminer-m20-m30-m50-m60\"\u003eWhatsminer Gen2 Brushless DC (premium tier)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFor bulk orders, ASIC repair shops, or custom motor specifications — email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"US","offer_id":45547782930611,"sku":null,"price":62.0,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":45547782963379,"sku":null,"price":62.0,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":45547782996147,"sku":null,"price":62.0,"currency_code":"USD","in_stock":true},{"title":"CN","offer_id":45547783028915,"sku":null,"price":62.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/whatsminer-silver-industrial-silencer-fan-simulators.webp?v=1780029776"},{"product_id":"200w-whatsminer-air-cooler-silencer-noise-reduction-cryptominer","title":"Whatsminer M20 \/ M20S \/ M21 \/ M21S Silver Industrial Silencer – Pure Copper AC (200W\/300W)","description":"\u003ch2\u003eWhatsminer M20 \/ M20S \/ M21 \/ M21S Silver Industrial Silencer – Pure Copper AC for 140mm Chassis\u003c\/h2\u003e\n\u003cp\u003eQuiet the older legacy Whatsminer M20 \/ M21 generation miners — \u003cstrong\u003eM20, M20S, M21 and M21S\u003c\/strong\u003e — with the heavy industrial pick. \u003cstrong\u003eChoose 200W (1750 CFM) or 300W (2000 CFM)\u003c\/strong\u003e motor at order. Note: M20\/M21 uses a \u003cstrong\u003elinear 6pin fan connector\u003c\/strong\u003e (different from M30 and later, which are square 4pin). Bundle includes \u003cstrong\u003e2 × linear 6pin fan simulators\u003c\/strong\u003e. Compact alternative? \u003ca href=\"\/products\/whatsminer-m20-m21-series-mini-silencer-300w-400w\"\u003eBlack Mini Standard version\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 200W or 300W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e200W AC (1750 CFM)\u003c\/strong\u003e: entry-level. \u003cstrong\u003e300W AC (2000 CFM)\u003c\/strong\u003e: warm climates. Custom motors via bulk orders — \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Silver Industrial blower silencer with selected motor (200W or 300W AC)\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 × linear 6pin fan simulators\u003c\/strong\u003e (M20\/M21-specific connector)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/6pin-whatsminer-fan-simulator-immersion-cooling-m31-m31s\"\u003eWhatsminer 6pin Fan Simulator for M20 \/ M21 Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/6pin-fan-simulator-immersion-cooling-innosilicon-whatsminer\"\u003e6pin Fan Simulator M20 \/ M21 Series – Hydro \/ Immersion\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove 2 stock 140mm fans, plug linear 6pin fan simulator into each control board fan header, duct silencer 150mm outlet to M20\/M21 chassis exhaust. Power up, monitor temperatures.\u003c\/p\u003e\n\u003ch4\u003eWhatsminer M20 \/ M21 Series Silver Industrial Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e200W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePure-copper AC, 200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePure-copper AC, 300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e1750 CFM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM20, M20S, M21, M21S\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM20, M20S, M21, M21S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, linear 6pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, linear 6pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded Fan Simulators\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × linear 6pin (M20\/M21)\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × linear 6pin (M20\/M21)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Whatsminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m20-m21-series-mini-silencer-300w-400w\"\u003eWhatsminer M20 \/ M21 Series Black Mini Standard Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m30-m31-m32-industrial-silencer-blower-copper-200w-300w\"\u003eWhatsminer M30 \/ M31S \/ M32 Legacy Silver Industrial Silencer (next gen, square 4pin)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units) or 6pin simulator quantity quotes, \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45543043072179,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45543043104947,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45543043137715,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45543043170483,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45543043203251,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45543043236019,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45543043268787,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45543043301555,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/whatsminer-industrial-silencer-front.webp?v=1780029776"},{"product_id":"quiet-efficient-200w-antminer-l7-air-cooler-silencer-cryptocurrency-miners","title":"Antminer L7 Silver Industrial Silencer Blower 200W\/300W Pure Copper Motor","description":"\u003ch2\u003eAntminer L7 Silver Industrial Silencer — L7-9050, L7-9500, L7-8800\u003c\/h2\u003e\n\u003cp\u003eThe dedicated \u003cstrong\u003eSilver Industrial silencer\u003c\/strong\u003e for the \u003cstrong\u003eAntminer L7\u003c\/strong\u003e Scrypt mining series, the flagship Litecoin \/ Dogecoin merge-mining ASIC. Compatible with all common L7 variants: \u003cstrong\u003eL7-9050 (9.05 GH\/s)\u003c\/strong\u003e, \u003cstrong\u003eL7-9500 (9.5 GH\/s)\u003c\/strong\u003e, \u003cstrong\u003eL7-8800 (8.8 GH\/s)\u003c\/strong\u003e and similar revisions.\u003c\/p\u003e\n\u003cp\u003eChoose between a \u003cstrong\u003e200W motor at 1750 CFM\u003c\/strong\u003e or a \u003cstrong\u003e300W motor at 2000 CFM\u003c\/strong\u003e based on ambient temperature, duct length and operating profile.\u003c\/p\u003e\n\u003ch3\u003eEngineered for the L7 cooling layout\u003c\/h3\u003e\n\u003cp\u003eThe L7 uses \u003cstrong\u003efour 120mm linear 4-pin cooling fans\u003c\/strong\u003e. The Silver Industrial replaces all four with a single high-volume blower channelled through an acoustic enclosure. Blower static pressure is matched to typical L7 hashboard back-pressure (3 hashboards × Scrypt chip stack) so cooling headroom stays intact while tonal fan noise drops by \u003cstrong\u003e15-25 dB\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003ePure copper-core motor, continuous-duty AC\u003c\/h3\u003e\n\u003cp\u003eThe blower motor is a \u003cstrong\u003epure copper-core AC induction motor\u003c\/strong\u003e in a rugged metal housing, weight ~12 kg, rated for \u003cstrong\u003econtinuous 24\/7 duty cycle\u003c\/strong\u003e. No PWM electronics that can fail; an on-unit \u003cstrong\u003eHigh \/ Medium \/ Low speed switch\u003c\/strong\u003e trims airflow vs. noise without firmware modification.\u003c\/p\u003e\n\u003ch3\u003eLinear 4-pin fan simulators included\u003c\/h3\u003e\n\u003cp\u003eThe kit ships \u003cstrong\u003e4 × linear 4-pin Antminer fan simulators\u003c\/strong\u003e. Plug into the L7 control board fan headers so the firmware reads valid PWM signals and does not throw \u003cstrong\u003efan-error\u003c\/strong\u003e warnings while the external blower handles cooling. No bypass cable splicing or firmware patching required.\u003c\/p\u003e\n\u003ch3\u003eAcoustic performance — home and small-fleet use\u003c\/h3\u003e\n\u003cp\u003eStock L7 noise: typically \u003cstrong\u003e75-80 dB at 1 m\u003c\/strong\u003e. Silver Industrial installed with proper exhaust ducting: \u003cstrong\u003e50-60 dB at 1 m\u003c\/strong\u003e. Performance varies with ambient temperature, duct length, room volume and miner load. For residential garage or shed installation, 200W is usually sufficient; for warm climates or long exhaust runs, choose 300W.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSilver Industrial blower (metal housing)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e200W or 300W per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear 4-pin fan simulator\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003ePlug into L7 control board headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpec sheet\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eWiring + installation guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e200W variant\u003c\/th\u003e\n\u003cth\u003e300W variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eAC, pure copper core\u003c\/td\u003e\n\u003ctd\u003eAC, pure copper core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e200W\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e1750 CFM\u003c\/td\u003e\n\u003ctd\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eMetal, ~12 kg, industrial-grade\u003c\/td\u003e\n\u003ctd\u003eMetal, ~12 kg, industrial-grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed control\u003c\/td\u003e\n\u003ctd\u003eHigh \/ Medium \/ Low switch on unit\u003c\/td\u003e\n\u003ctd\u003eHigh \/ Medium \/ Low switch on unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan connector\u003c\/td\u003e\n\u003ctd\u003eLinear 4-pin × 4\u003c\/td\u003e\n\u003ctd\u003eLinear 4-pin × 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eL7-9050, L7-9500, L7-8800 and similar L7 variants\u003c\/td\u003e\n\u003ctd\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode of operation\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-l7-mini-silencer-blower-300w-400w-ac-motor\"\u003eAntminer L7 Black Mini Standard Silencer (compact plastic AC, 300W\/400W)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s19xp-ks5-l9-silver-industrial-silencer-blower-pure-copper\"\u003eAntminer L9 Modern Square 4pin Silver Industrial Silencer (Litecoin Scrypt current-gen)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-antminer-s19-silencer-noise-reduction-solution-blower-optimal-crypto-mining\"\u003eAntminer S19\/S19 Pro\/T19 Legacy Linear 4pin Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 \/ T21 Silver Industrial Silencer (SHA-256 modern)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFor L7 firmware tuning advice, bulk fleet orders or installation support — email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45545102540979,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45545102573747,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45545102606515,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45545102639283,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45545102672051,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45545102704819,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45545102737587,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45545102770355,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-industrial-fan-blower-copper-silencer-200w-300w-motor.webp?v=1780125280"},{"product_id":"quiet-powerful-200w-canaan-avalon-miner-air-cooler-silencer-cryptocurrency-miners","title":"Avalon Canaan Silver Industrial Silencer Blower 200W\/300W Pure Copper Motor","description":"\u003ch2\u003eAvalon Canaan Silver Industrial Silencer — A1166 Pro, A1246, A1266, A1126 Pro, A1366, A1466, A14 \/ A15 \/ A16\u003c\/h2\u003e\n\u003cp\u003eThe dedicated \u003cstrong\u003eSilver Industrial silencer blower\u003c\/strong\u003e for the industrial Canaan Avalon mining family — covering the entire SHA-256 Bitcoin lineup from the \u003cstrong\u003eA1166 Pro legacy\u003c\/strong\u003e up to the current-gen \u003cstrong\u003eA1366, A1466, A14, A15 and A16 series\u003c\/strong\u003e, including the popular \u003cstrong\u003eA1246, A1266 and A1126 Pro\u003c\/strong\u003e. One acoustic platform for the whole industrial Avalon fleet.\u003c\/p\u003e\n\u003cp\u003eChoose between a \u003cstrong\u003e200W motor at 1750 CFM\u003c\/strong\u003e (standard home \/ small-fleet noise reduction) or a \u003cstrong\u003e300W motor at 2000 CFM\u003c\/strong\u003e (warmer ambient, longer exhaust runs, denser deployments) before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhy one silencer for the whole industrial Avalon family\u003c\/h3\u003e\n\u003cp\u003eThe industrial Canaan Avalon miners — from the A1166 Pro legacy through the modern A14\/A15\/A16 lineup — share the same cooling architecture: \u003cstrong\u003efour 120mm cooling fans\u003c\/strong\u003e on the control board. Despite incremental refresh of the hashboard and chip generation across model years, the chassis cooling layout has remained stable, letting one Silver Industrial silencer cover the entire lineup with a single mounted adapter.\u003c\/p\u003e\n\u003ch3\u003ePure copper continuous-duty AC motor\u003c\/h3\u003e\n\u003cp\u003eThe Silver Industrial uses a \u003cstrong\u003epure copper-core AC induction motor\u003c\/strong\u003e housed in a rugged metal enclosure, rated for \u003cstrong\u003econtinuous 24\/7 operation\u003c\/strong\u003e. The 200W variant delivers \u003cstrong\u003e1750 CFM\u003c\/strong\u003e (sufficient for most residential garage or small-shed Bitcoin mining setups); the 300W variant delivers \u003cstrong\u003e2000 CFM\u003c\/strong\u003e (recommended for warm climates, long exhaust ducting or high-density rack stacks). The blower curve is matched to typical Avalon hashboard back-pressure (3-channel hashboard layout) so cooling headroom remains intact while tonal fan noise drops by \u003cstrong\u003e15-25 dB at 1 m\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eAvalon fan simulators included — no firmware alarms\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with \u003cstrong\u003e4 × Avalon-compatible fan simulators\u003c\/strong\u003e. Plug into the stock fan headers on the Canaan control board so the firmware reads four valid signals and does not throw \u003cstrong\u003e\"fan error\"\u003c\/strong\u003e or \u003cstrong\u003e\"low RPM\"\u003c\/strong\u003e warnings (which on Avalon firmware revisions can throttle the miner below rated hashrate). No bypass cable splicing or firmware modification required.\u003c\/p\u003e\n\u003ch3\u003eAcoustic performance — residential garage compatible\u003c\/h3\u003e\n\u003cp\u003eStock Avalon noise: typically \u003cstrong\u003e75-80 dB at 1 m\u003c\/strong\u003e. With the Silver Industrial installed and proper exhaust ducting: \u003cstrong\u003e50-60 dB at 1 m\u003c\/strong\u003e — well within \u003cstrong\u003eresidential garage compatible\u003c\/strong\u003e envelope. The acoustic-lined plenum attenuates high-frequency fan tonal noise; the metal housing damps motor hum and structural vibration. Performance varies with ambient temperature, duct length, room volume and hashboard load.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSilver Industrial blower (metal housing)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e200W or 300W per variant choice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvalon-compatible fan simulator\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003ePlug into Avalon control board fan headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpec sheet\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eWiring + installation guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e200W variant\u003c\/th\u003e\n\u003cth\u003e300W variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eAC, pure copper core\u003c\/td\u003e\n\u003ctd\u003eAC, pure copper core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e200W\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e1750 CFM\u003c\/td\u003e\n\u003ctd\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise reduction (typical)\u003c\/td\u003e\n\u003ctd\u003e15-25 dB at 1 m\u003c\/td\u003e\n\u003ctd\u003e15-25 dB at 1 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eMetal, industrial-grade with acoustic plenum\u003c\/td\u003e\n\u003ctd\u003eMetal, industrial-grade with acoustic plenum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan layout\u003c\/td\u003e\n\u003ctd\u003e4 × 120mm Avalon fan\u003c\/td\u003e\n\u003ctd\u003e4 × 120mm Avalon fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eAvalon A1166 Pro, A1246, A1266, A1126 Pro, A1366, A1466, A14, A15, A16 series\u003c\/td\u003e\n\u003ctd\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode of operation\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eNeed extra or replacement fan simulators?\u003c\/h3\u003e\n\u003cp\u003eEach silencer kit ships with Avalon-compatible fan simulators included. For spares, replacement units or PSU-side fan simulators, browse our dedicated catalog:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-avalon-immersion-cooling-4pin\"\u003eAvalon 4-pin Fan Speed Simulator (immersion \/ silencer compatible)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/avalon-psu-2-in-1-power-supply-fan-simulator-immersion-cooling-avalonminer-asic\"\u003eAvalon PSU 2-in-1 Fan Speed Simulator (PSU + miner combo)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/avalon-psu-power-supply-fan-simulator-enhanced-cooling-noise-reduction\"\u003eAvalon PSU Fan Speed Simulator (standalone PSU)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/avalon-canaan-mini-silencer-blower-300w-400w-ac-motor-a1166-a1246-a1266-a1126-pro-a1366-a1466-a14-a15-a16\"\u003eAvalon Canaan Black Mini Standard Silencer (compact plastic AC, 300W\/400W)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 \/ T21 Silver Industrial Silencer (Bitcoin SHA-256 modern)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-antminer-s19-silencer-noise-reduction-solution-blower-optimal-crypto-mining\"\u003eAntminer S19\/S19 Pro\/T19 Legacy Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-whatsminer-air-cooler-silencer-noise-reduction-cryptominer\"\u003eWhatsminer M20\/M21 Silver Industrial Silencer (Bitcoin SHA-256)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFor Avalon firmware tuning advice, bulk fleet orders or installation support — email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45545126068403,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45545126101171,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45545126133939,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45545126166707,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45545126199475,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45545126232243,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45545126265011,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45545126297779,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/avalon-miner-industrial-fan-blower-copper-silencer-200w-300w-motor.webp?v=1780127000"},{"product_id":"200w-antminer-s19-silencer-noise-reduction-solution-blower-optimal-crypto-mining","title":"Antminer S19 S19 Pro T19 Silver Industrial Silencer Blower 200W\/300W — S19j D7 DR7 E11 KA3 KS3 HS3 E9 E9 Pro","description":"\u003ch2\u003eAntminer Legacy Linear 4pin Silver Industrial Silencer — S19, S19 Pro, S19j, T19, D7, DR7, E11, KA3, KS3, HS3, E9, E9 Pro\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSilver Industrial silencer blower\u003c\/strong\u003e for the broad Antminer legacy family that shares a common cooling architecture: \u003cstrong\u003efour 120mm linear 4-pin cooling fans\u003c\/strong\u003e. One blower platform serves 12 different miner models across \u003cstrong\u003eBitcoin SHA-256, Decred SHA-256d, Ethash, Kadena Blake2s, Kaspa kHeavyHash legacy and Handshake Blake2b\u003c\/strong\u003e algorithms.\u003c\/p\u003e\n\u003cp\u003eChoose \u003cstrong\u003e200W (1750 CFM)\u003c\/strong\u003e or \u003cstrong\u003e300W (2000 CFM)\u003c\/strong\u003e AC motor before ordering, depending on ambient temperature, duct length and operating profile.\u003c\/p\u003e\n\u003ch3\u003eOne silencer for the whole legacy linear 4-pin Antminer family\u003c\/h3\u003e\n\u003cp\u003eThe S19, S19 Pro, S19j, T19 series, D7, DR7, E11, KA3, KS3, HS3, E9 and E9 Pro all use the same control board fan layout: four 120mm fans with \u003cstrong\u003elinear 4-pin connectors\u003c\/strong\u003e. The Silver Industrial replaces all four with one high-volume blower channelled through an acoustic-lined plenum.\u003c\/p\u003e\n\u003ch3\u003ePure copper continuous-duty AC motor\u003c\/h3\u003e\n\u003cp\u003eThe Silver Industrial uses a \u003cstrong\u003epure copper-core AC induction motor\u003c\/strong\u003e in a rugged metal housing, rated for continuous 24\/7 operation. The 200W variant delivers \u003cstrong\u003e1750 CFM\u003c\/strong\u003e (standard home \/ small-fleet); the 300W variant delivers \u003cstrong\u003e2000 CFM\u003c\/strong\u003e (warm climates, long exhaust runs, higher back-pressure layouts). The blower curve is matched to typical legacy Antminer hashboard back-pressure (3 hashboards × respective ASIC stack) so cooling headroom stays intact.\u003c\/p\u003e\n\u003ch3\u003eLinear 4-pin fan simulators included — no firmware alarms\u003c\/h3\u003e\n\u003cp\u003eThe kit ships \u003cstrong\u003e4 × linear 4-pin Antminer fan simulators\u003c\/strong\u003e. Plug into the stock fan headers so the firmware reads four valid PWM signals and does not throw \u003cstrong\u003e\"fan error\"\u003c\/strong\u003e or \u003cstrong\u003e\"low RPM\"\u003c\/strong\u003e alarms (which on some models throttle the miner below rated hashrate).\u003c\/p\u003e\n\u003ch3\u003eAcoustic performance — residential garage compatible\u003c\/h3\u003e\n\u003cp\u003eTypical stock noise for this miner family: \u003cstrong\u003e75-80 dB at 1 m\u003c\/strong\u003e. With the Silver Industrial installed and proper exhaust ducting: \u003cstrong\u003e50-60 dB at 1 m\u003c\/strong\u003e — within \u003cstrong\u003eresidential garage compatible\u003c\/strong\u003e envelope. The acoustic-lined plenum attenuates high-frequency fan tonal noise; the metal housing damps motor hum and structural vibration.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSilver Industrial blower (metal housing)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e200W or 300W per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear 4-pin fan simulator\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003ePlug into control board headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpec sheet\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eWiring + installation guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e200W variant\u003c\/th\u003e\n\u003cth\u003e300W variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eAC, pure copper core\u003c\/td\u003e\n\u003ctd\u003eAC, pure copper core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e200W\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e1750 CFM\u003c\/td\u003e\n\u003ctd\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise reduction (typical)\u003c\/td\u003e\n\u003ctd\u003e15-25 dB at 1 m\u003c\/td\u003e\n\u003ctd\u003e15-25 dB at 1 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eMetal, industrial-grade with acoustic plenum\u003c\/td\u003e\n\u003ctd\u003eMetal, industrial-grade with acoustic plenum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan connector\u003c\/td\u003e\n\u003ctd\u003eLinear 4-pin × 4\u003c\/td\u003e\n\u003ctd\u003eLinear 4-pin × 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eS19, S19 Pro, S19j, T19 series, D7, DR7, E11, KA3, KS3, HS3, E9, E9 Pro\u003c\/td\u003e\n\u003ctd\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode of operation\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-mini-silencer-blower-s19-t19-d7-dr7-e11-ka3-ks3-hs3-e9\"\u003eAntminer Legacy Linear 4pin Black Mini Standard Silencer (compact plastic AC, 300W\/400W)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/quiet-efficient-200w-antminer-l7-air-cooler-silencer-cryptocurrency-miners\"\u003eAntminer L7 Silver Industrial Silencer (Litecoin Scrypt dedicated)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 \/ T21 Silver Industrial Silencer (Bitcoin SHA-256 modern)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s19xp-ks5-l9-silver-industrial-silencer-blower-pure-copper\"\u003eAntminer Modern Square 4pin Silver Industrial Silencer (L9 AL1 KS5 S19jXP)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConfirm your exact miner model before ordering — email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e if unsure about your control board fan connector type.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45545106538675,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45545106571443,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45545106604211,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45545106636979,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45545106669747,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45545106702515,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45545106735283,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45545106768051,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-industrial-fan-blower-copper-silencer-200w-300w-motor.webp?v=1780125280"},{"product_id":"iceriver-miner-silencer-noise-reduction-solution-iceriver-crypto-miners","title":"Iceriver AL3 \/ KS5M \/ KS5L Silver Industrial Silencer – Pure Copper AC (200W or 300W)","description":"\u003ch2\u003eIceriver AL3 \/ KS5M Silver Industrial Silencer – Pure Copper AC for 120mm Square 4pin Chassis\u003c\/h2\u003e\n\u003cp\u003eQuiet your Iceriver \u003cstrong\u003eAL3, KS5M or KS5L\u003c\/strong\u003e Kaspa miner with the heavy industrial pick. Silver metal housing, full pure-copper AC capacitor motor. \u003cstrong\u003eChoose 200W (1750 CFM) or 300W (2000 CFM)\u003c\/strong\u003e at order. Both sub-models share the same chassis (4× 120mm fans, square 4pin). Bundle includes \u003cstrong\u003e4 × square 4pin fan simulators\u003c\/strong\u003e. Compact alternative? \u003ca href=\"\/products\/iceriver-al3-ks5m-black-mini-standard-silencer-ac-motor-choice-300w-400w\"\u003eBlack Mini Standard version\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 200W or 300W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e200W AC (1750 CFM, entry-level)\u003c\/strong\u003e: single AL3\/KS5M in moderate ambient. \u003cstrong\u003e300W AC (2000 CFM, premium)\u003c\/strong\u003e: warm climates, dense racks, acoustic headroom. Custom motors via bulk orders — \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Silver Industrial blower silencer with selected motor (200W or 300W AC)\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4 × square 4pin fan simulators\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-ks5-ks5pro-4pin-fan-speed-simulator-water-hydro-oil-cooling\"\u003eIceriver KS5 \/ KS5 Pro 4pin Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-al3-ks5m-fan-speed-simulator-spoofer\"\u003eIceriver AL3 \/ KS5M Fan Speed Simulator Spoofer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove 4 stock 120mm fans, plug square 4pin fan simulator into each header, duct silencer 150mm outlet to AL3 \/ KS5M chassis exhaust. Power up, monitor hashboard temperatures for the first hour at full hash.\u003c\/p\u003e\n\u003ch4\u003eIceriver AL3 \/ KS5M Silver Industrial Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 247px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e200W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e300W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003eSilver Industrial\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003eSilver Industrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003ePure-copper AC, 200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003ePure-copper AC, 300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e1750 CFM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003eIceriver AL3, KS5M\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003eIceriver AL3, KS5M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e4 × 120mm, square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e4 × 120mm, square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eIncluded Fan Simulators\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e4 × square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003e4 × square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 27.959527%; height: 19px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px; width: 28.382704%; height: 19px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Iceriver Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-al3-ks5m-black-mini-standard-silencer-ac-motor-choice-300w-400w\"\u003eIceriver AL3 \/ KS5M Black Mini Standard Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-ks3-ks3m-ks3l-ks2-ks1-industrial-silencer-200w-300w\"\u003eIceriver KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Legacy Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units), \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45543048937651,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45543048970419,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45543049003187,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45543049035955,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45543049068723,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45543049101491,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45543049134259,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45543049167027,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/iceriver-silver-industrial-silencer-front.webp?v=1780039743"},{"product_id":"universal-miner-silent-box-noise-reduction-cooling-solution-antminer-whatsminer-iceriver-avalon","title":"Universal Miner Silent Box – Home Mining Noise Reduction Enclosure","description":"\u003csection class=\"product-description\"\u003e\n\u003ch2\u003eUniversal Miner Silent Box – Home Mining Noise Reduction Enclosure\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUniversal Miner Silent Box\u003c\/strong\u003e reduces ASIC noise from approximately \u003cstrong\u003e90 dB down to 40–50 dB\u003c\/strong\u003e while maintaining airflow and thermal protection. It is suitable for indoor home mining or office environments where noise and dust control are required.\u003c\/p\u003e\n\u003ch3\u003eMain Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e🔇 \u003cstrong\u003eNoise reduction:\u003c\/strong\u003e Lowers acoustic output to 40–50 dB*\u003c\/li\u003e\n\u003cli\u003e🌡️ \u003cstrong\u003eTemperature control:\u003c\/strong\u003e Equipped with automatic thermal fan management\u003c\/li\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eDust isolation:\u003c\/strong\u003e Reduces dust ingress for lower maintenance\u003c\/li\u003e\n\u003cli\u003e🔥 \u003cstrong\u003eFire-resistant build:\u003c\/strong\u003e PVC board + fireproof sound-absorbing cotton\u003c\/li\u003e\n\u003cli\u003e⚙️ \u003cstrong\u003eDurable structure:\u003c\/strong\u003e Reinforced sheet metal and acoustic insulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003e*Actual noise levels depend on miner model, fan speed, and installation environment.\u003c\/small\u003e\u003c\/p\u003e\n\u003ch3\u003eSupported Miners\u003c\/h3\u003e\n\u003cp\u003eCompatible with most single ASIC miners including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntminer:\u003c\/strong\u003e S21, S19 series, T19, S17 series, L7, D7, KA3, KS3, HS3, DR7 (E9\/E9 Pro not supported)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhatsminer:\u003c\/strong\u003e M60, M50, M32, M31, M30, M20, M21 series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIceriver:\u003c\/strong\u003e KS5, KS3, KS2, KS1 models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvalon:\u003c\/strong\u003e A1566, A1466, A1366, A1246, A1166Pro and similar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnosilicon:\u003c\/strong\u003e most air-cooled models supported\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePlace miner inside enclosure with PSU connected\u003c\/li\u003e\n\u003cli\u003eRoute AC power cables through the rear slot\u003c\/li\u003e\n\u003cli\u003eEnsure exhaust path is not obstructed\u003c\/li\u003e\n\u003cli\u003eAutomatic fan control manages airflow based on internal temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is a \u003cstrong\u003esingle-miner enclosure\u003c\/strong\u003e. Does not require firmware modifications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: center;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eNoise Reduction\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e≈ 90 dB → 40–50 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003ePVC board + fireproof sound-absorbing cotton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eDevice Size\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e750 × 330 × 360 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003ePacking Size\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e790 × 370 × 390 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e24 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eFrequency\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eCooling System\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eTurbo fan with automatic temperature control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eAntminer, Whatsminer, Iceriver, Avalon, Innosilicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it reduce miner noise?\u003c\/strong\u003e\u003cbr\u003eYes, it significantly lowers high-frequency fan noise generated by ASIC miners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used in apartments?\u003c\/strong\u003e\u003cbr\u003eYes, this model is commonly used for indoor home mining setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require firmware changes?\u003c\/strong\u003e\u003cbr\u003eNo firmware modifications are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support external ducting?\u003c\/strong\u003e\u003cbr\u003eYes, output can be routed into exhaust ducting if desired.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eA suitable solution for creating a quiet, dust-controlled, and safe home mining environment.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003ch3\u003eRelated Noise-Reduction \u0026amp; Cooling Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-antminer-s19-silencer-noise-reduction-solution-blower-optimal-crypto-mining\"\u003e200W Antminer S19 Silencer – Noise Reduction Blower\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/quiet-efficient-200w-antminer-l7-air-cooler-silencer-cryptocurrency-miners\"\u003e200W Antminer L7 Silencer – Noise Reduction Blower\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-miner-silencer-noise-reduction-solution-iceriver-crypto-miners\"\u003e200W Iceriver Silencer – KS-Series Blower\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/gen2-blower-silencer-asic-miner-antminer-whatsminer-avalon-iceriver\"\u003eGen2 ASIC Miner Blower Silencer – Universal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSetting up a quiet home-mining room or testing units in an office? \u003ca href=\"mailto:contact@lys-sz.com\"\u003eContact us at contact@lys-sz.com\u003c\/a\u003e for multi-box pricing. Worldwide shipping from our Shenzhen warehouse.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Whatsminer \/ US Plug","offer_id":44498214813875,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Whatsminer \/ EU Plug","offer_id":44498214846643,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Whatsminer \/ UK Plug","offer_id":44498214879411,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Whatsminer \/ CN Plug","offer_id":44498214912179,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Antminer \/ US Plug","offer_id":44498214944947,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Antminer \/ EU Plug","offer_id":44498214977715,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Antminer \/ UK Plug","offer_id":44498215010483,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Antminer \/ CN Plug","offer_id":44498215043251,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ US Plug","offer_id":44498215076019,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ EU Plug","offer_id":44498215108787,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ UK Plug","offer_id":44498215141555,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ CN Plug","offer_id":44498215174323,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ US Plug","offer_id":44498215207091,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ EU Plug","offer_id":44498215239859,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ UK Plug","offer_id":44498215272627,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ CN Plug","offer_id":44498215305395,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Innosilicon \/ US Plug","offer_id":44498215338163,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Innosilicon \/ EU Plug","offer_id":44498215370931,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Innosilicon \/ UK Plug","offer_id":44498215403699,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true},{"title":"Innosilicon \/ CN Plug","offer_id":44498215436467,"sku":null,"price":114.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/Universal-Miner-Silent-Box-Noise-Reduction-Cooling-Solution-Antminer-Whatsminer-Iceriver-Avalon-Innosilicon_2.webp?v=1744385202"},{"product_id":"200w-crypto-miner-blower-copper-motor-1150rpm","title":"200W Crypto Miner Blower Copper Motor – 1150 RPM for Miner Silent Blower","description":"\u003ch2\u003e200W Full-Copper Blower Motor | 1150 RPM Silent Replacement for Crypto Miner Silencers and Ventilation Cabinets\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eIPY-200-4 blower motor\u003c\/strong\u003e is a \u003cstrong\u003e200W full-copper motor\u003c\/strong\u003e designed for continuous-duty airflow applications — \u003cstrong\u003ecrypto miner silencer cabinets, ventilation ducts, range hoods, and smoke extraction\u003c\/strong\u003e. Delivers \u003cstrong\u003e1150 RPM\u003c\/strong\u003e at \u003cstrong\u003e220VAC \/ 50Hz\u003c\/strong\u003e with \u003cstrong\u003e2.2A current draw\u003c\/strong\u003e, built with \u003cstrong\u003eClass B insulation\u003c\/strong\u003e for 24\/7 operation in demanding mining-farm environments.\u003c\/p\u003e\n\u003cp\u003eDrop-in replacement motor for silencer enclosures and ventilation systems where the original motor has burnt out, lost bearings, or dropped RPM after extended duty. Full-copper winding construction handles continuous thermal load better than aluminium-wound alternatives.\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace the Blower Motor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilencer cabinet airflow dropped\u003c\/strong\u003e — original motor worn, RPM no longer holds rated speed under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudible bearing whine or grinding\u003c\/strong\u003e — bearings failing, motor due for replacement before it seizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor refuses to start\u003c\/strong\u003e — winding open or capacitor failed in the original motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurning smell from the enclosure\u003c\/strong\u003e — winding insulation breakdown, immediate replacement required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive vibration\u003c\/strong\u003e — rotor balance drift after years of duty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e200W Blower Motor Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Code\u003c\/td\u003e\n\u003ctd\u003eIPY-200-4 (0389)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e200W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage \/ Frequency\u003c\/td\u003e\n\u003ctd\u003e220VAC \/ 50Hz \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e2.2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e1150 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Class\u003c\/td\u003e\n\u003ctd\u003eClass B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWinding Material\u003c\/td\u003e\n\u003ctd\u003eFull Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Wiring\u003c\/td\u003e\n\u003ctd\u003eColor-coded (Red \/ Brown \/ White \/ Black \/ Yellow \/ Blue)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuty Cycle\u003c\/td\u003e\n\u003ctd\u003eContinuous (24\/7 rated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Cases\u003c\/td\u003e\n\u003ctd\u003eSilencer cabinets, ventilation ducts, range hoods, smoke extraction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eFAQ — 200W Blower Motor\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this motor work on 110V mains?\u003c\/strong\u003e\u003cbr\u003eA: No — this motor is wound for 220V \/ 50Hz only. North American 110V \/ 60Hz installations need a different motor or a step-up transformer with frequency conversion (uncommon and inefficient). Confirm your mains voltage before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Full copper vs aluminium winding — does it really matter?\u003c\/strong\u003e\u003cbr\u003eA: Yes for continuous duty. Copper has lower winding resistance, runs cooler at full load, and lasts longer under 24\/7 thermal cycling. Aluminium-wound motors are cheaper but degrade faster in mining-farm conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the wiring diagram for the color-coded terminals?\u003c\/strong\u003e\u003cbr\u003eA: Standard 6-wire single-phase asynchronous motor with capacitor start \/ run. The colour scheme matches typical Chinese motor convention — full diagram supplied with the motor, or email us for a copy before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Bulk pricing for silencer manufacturers?\u003c\/strong\u003e\u003cbr\u003eA: Yes — email contact@lys-sz.com for volume pricing when sourcing motors for OEM silencer cabinet production or farm-wide refurbishment.\u003c\/p\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/300w-full-copper-motor-crypto-miner-silent-turbine-fan\"\u003e300W Full-Copper Crypto Miner Silent Turbine\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/150w-whatsminer-cooling-device-silencer-noise-reduction-solution-crypto-miner\"\u003e150W Whatsminer Silencer Blower\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/turbo-speed-blower-mini-cryptominer-cleaning\"\u003eTurbo High-Speed Mini Blower (Miner Cleaning)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/80cm-negative-pressure-fan-crypto-mining-bitcoin-farm-warehouse\"\u003e80cm Negative-Pressure Fan (Mining Farm Cooling)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMining farms or silencer manufacturers sourcing 200W blower motors in volume? Email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e for bulk pricing. Worldwide shipping from our Shenzhen warehouse.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Default Title","offer_id":44541446684851,"sku":null,"price":29.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/200W-Crypto-Miner-Blower-Motor-High-Speed-1150-RPM-Silent-Cooling-Fan-ASIC-Range-Hoods.webp?v=1744417753"},{"product_id":"300w-full-copper-motor-crypto-miner-silent-turbine-fan","title":"300W Full Copper Motor for Crypto Miner Silent Turbine Fan","description":"\u003ch2\u003e300W Full Copper Motor – Silent Turbine Fan for Crypto Miner Noise Reduction\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYPY-300-4\u003c\/strong\u003e is a \u003cstrong\u003e300W full copper-wound motor\u003c\/strong\u003e designed for building or upgrading \u003cstrong\u003esilent turbine fans\u003c\/strong\u003e and \u003cstrong\u003eblower silencers\u003c\/strong\u003e for ASIC miners. It runs on \u003cstrong\u003e220V ~ 60Hz\u003c\/strong\u003e with an adjustable \u003cstrong\u003emulti-tap\u003c\/strong\u003e design providing current settings from \u003cstrong\u003e2.7A to 11A\u003c\/strong\u003e through \u003cstrong\u003e5 colour-coded wires\u003c\/strong\u003e (red, white, black, blue, green). The full copper windings deliver superior thermal performance and efficiency compared to aluminium-wound alternatives, enabling sustained 24\/7 operation at lower operating temperatures.\u003c\/p\u003e\n\u003ch3\u003eWhy Build a Custom Silencer\u003c\/h3\u003e\n\u003cp\u003eStock mining fans produce 70–80dBA — unacceptable in residential or noise-sensitive environments. A centrifugal blower powered by a high-quality motor like the YPY-300-4 can move equivalent airflow at a fraction of the noise by using a larger, slower-spinning impeller. The multi-tap current control lets you balance airflow volume against noise level for your specific setup. The 300W rating provides ample power for cooling even high-wattage miners like the S19 Pro or M30S++.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMount the motor in your blower enclosure and connect the appropriate tap wires for your desired airflow level. Connect to a 220V outlet. Attach the blower output to the miner's exhaust side and install fan simulator plugs on the miner's fan headers to suppress firmware alarms. Verify chip temperatures are within normal range at your selected speed setting.\u003c\/p\u003e\n\u003ch4\u003eYPY-300-4 Motor Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eYPY-300-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage \/ Frequency\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V ~ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCurrent Range\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2.7–11A (multi-tap)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eWinding Material\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFull copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eWire Config\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e5-wire colour-coded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Silencer \u0026amp; Noise Reduction Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-fan-speed-simulator-water-cooling-silencer-blower\"\u003eS21 \/ T21 Fan Simulator – Silencer \/ Water Cooling\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/blower-silencer-asic-miner-quiet-cooling-antminer-whatsminer-avalon-iceriver\"\u003eUniversal ASIC Miner Silencer Blower\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-crypto-miner-blower-copper-motor-1150rpm\"\u003e200W Crypto Miner Blower Copper Motor 1150RPM\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/goldshell-power-supply-unit-quiet-cooling-fan-8cm\"\u003eGoldshell PSU Quiet Cooling Fan 80mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuilding a silent mining setup? \u003ca href=\"mailto:contact@lys-sz.com\"\u003eContact us at contact@lys-sz.com\u003c\/a\u003e for motors, blower housings and fan simulators.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Default Title","offer_id":44541457498291,"sku":null,"price":34.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/300W-Full-Copper-Motor-Crypto-Miner-Range-Hood-Blower-220V-Silent-Blower-Turbine-Repair_6.webp?v=1744417613"},{"product_id":"blower-silencer-asic-miner-quiet-cooling-antminer-whatsminer-avalon-iceriver","title":"New Blower Silencer for ASIC Miners – Quiet Cooling Fan for Antminer Whatsminer Avalon Iceriver","description":"\u003csection class=\"product-description\"\u003e\n\u003ch2\u003eGen2 Low-Noise Blower Silencer for ASIC Miners (Quiet Cooling Fan)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGen2 Low-Noise Blower Silencer\u003c\/strong\u003e is designed to reduce sharp fan noise from ASIC miners while maintaining stable airflow for 24\/7 operation. Equipped with a \u003cstrong\u003ebrushless DC motor\u003c\/strong\u003e, \u003cstrong\u003eturbo blower assembly\u003c\/strong\u003e, and \u003cstrong\u003estepless speed controller\u003c\/strong\u003e, it provides efficient thermal management for both home mining and industrial setups.\u003c\/p\u003e\n\u003ch3\u003eMain Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e🔇 \u003cstrong\u003eNoise reduction:\u003c\/strong\u003e Lowers typical ASIC fan noise from ~90 dB to ~68 dB*\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eEnergy efficient:\u003c\/strong\u003e Adjustable power consumption (210–290W)\u003c\/li\u003e\n\u003cli\u003e❄️ \u003cstrong\u003eImproved cooling:\u003c\/strong\u003e Stable airflow helps extend miner component lifespan\u003c\/li\u003e\n\u003cli\u003e🛠️ \u003cstrong\u003eEasy installation:\u003c\/strong\u003e Plug-and-play setup with fan simulators\u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eDurable housing:\u003c\/strong\u003e Heat-resistant engineering plastic for continuous duty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003e*Results vary depending on miner model and enclosure type.\u003c\/small\u003e\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAntminer:\u003c\/strong\u003e S9–S21 series, L7, D7, KA3, KS3, KS5, E9\/E9 Pro, Z15\/Z15 Pro, L3++\u003cbr\u003e\u003cstrong\u003eWhatsminer:\u003c\/strong\u003e M20, M21, M30, M31, M32, M50, M60 series\u003cbr\u003e\u003cstrong\u003eAvalon:\u003c\/strong\u003e A10xx–A15xx series\u003cbr\u003e\u003cstrong\u003eIceriver:\u003c\/strong\u003e KS1–KS5 series, AL3\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: center;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e1100 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eNoise Level\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e~68 dB (blower output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eStepless knob adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e210W \/ 250W \/ 290W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eOutput Diameter\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e260 × 226 × 196 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e360 × 230 × 300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e3.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eHeat-resistant engineering plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eBrushless DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eFan Type\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eTurbo blower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003ePlug-and-play with fan simulators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this reduce miner noise?\u003c\/strong\u003e\u003cbr\u003eYes. It replaces high-RPM fans with a stable blower system, reducing noise by ~20–25 dB depending on miner model and setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it affect miner cooling?\u003c\/strong\u003e\u003cbr\u003eNo. The blower delivers continuous airflow suitable for 24\/7 ASIC operation when configured correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work without modification?\u003c\/strong\u003e\u003cbr\u003eInstallation is plug-and-play using included fan simulators; no firmware changes are required.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eA practical upgrade for quieter and more efficient ASIC mining setups.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/section\u003e","brand":"LYS Shenzhen","offers":[{"title":"Whatsminer \/ 300W \/ US","offer_id":44681156395187,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Whatsminer \/ 300W \/ EU","offer_id":44681156427955,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Whatsminer \/ 300W \/ UK","offer_id":44681156460723,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Whatsminer \/ 300W \/ CN","offer_id":44681156493491,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Whatsminer \/ 400W \/ US","offer_id":45212611903667,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Whatsminer \/ 400W \/ EU","offer_id":45212611936435,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Whatsminer \/ 400W \/ UK","offer_id":45212611969203,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Whatsminer \/ 400W \/ CN","offer_id":45212612001971,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ 300W \/ US","offer_id":44681156526259,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ 300W \/ EU","offer_id":44681156559027,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ 300W \/ UK","offer_id":44681156591795,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ 300W \/ CN","offer_id":44681156624563,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ 400W \/ US","offer_id":45212612034739,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ 400W \/ EU","offer_id":45212612067507,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ 400W \/ UK","offer_id":45212612100275,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ 400W \/ CN","offer_id":45212612133043,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (14cm Fans) \/ 300W \/ US","offer_id":44784031236275,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (14cm Fans) \/ 300W \/ EU","offer_id":44784031269043,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (14cm Fans) \/ 300W \/ UK","offer_id":44784031301811,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (14cm Fans) \/ 300W \/ CN","offer_id":44784031334579,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (14cm Fans) \/ 400W \/ US","offer_id":45212612165811,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (14cm Fans) \/ 400W \/ EU","offer_id":45212612198579,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (14cm Fans) \/ 400W \/ UK","offer_id":45212612231347,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (14cm Fans) \/ 400W \/ CN","offer_id":45212612264115,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ 300W \/ US","offer_id":44681156657331,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ 300W \/ EU","offer_id":44681156690099,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ 300W \/ UK","offer_id":44681156722867,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ 300W \/ CN","offer_id":44681156755635,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ 400W \/ US","offer_id":45212612296883,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ 400W \/ EU","offer_id":45212612329651,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ 400W \/ UK","offer_id":45212612362419,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ 400W \/ CN","offer_id":45212612395187,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ 300W \/ US","offer_id":44681156788403,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ 300W \/ EU","offer_id":44681156821171,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ 300W \/ UK","offer_id":44681156853939,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ 300W \/ CN","offer_id":44681156886707,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ 400W \/ US","offer_id":45212612427955,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ 400W \/ EU","offer_id":45212612460723,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ 400W \/ UK","offer_id":45212612493491,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ 400W \/ CN","offer_id":45212612526259,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/Gen2-Blower-Silencer-Exhaust-ASIC-Miners-Quiet-Cooling-Fan-Antminer-Whatsminer-Avalon-Iceriver.webp?v=1747100751"},{"product_id":"gen2-blower-silencer-asic-miner-antminer-whatsminer-avalon-iceriver","title":"Black Mini Gen2 Brushless DC Silencer — 120mm Adapter for Antminer L7 L9 AL1 KS5 S19 series, Iceriver KS, Avalon","description":"\u003ch2\u003eBlack Mini Gen2 Brushless DC Silencer — 120mm Adapter\u003c\/h2\u003e\n\u003cp\u003eThe premium \u003cstrong\u003eGen2 brushless DC silencer blower\u003c\/strong\u003e for ASIC mining rigs equipped with \u003cstrong\u003e4 × 120mm cooling fans\u003c\/strong\u003e. Universal coverage across \u003cstrong\u003eAntminer (L7, L9, AL1\/AL1 Pro, KS5\/KS5 Pro, S19j XP, S19k Pro, S19a, S19\/S19 Pro\/S19j, T19, D7, DR7, E11, KA3, KS3, HS3, E9\/E9 Pro)\u003c\/strong\u003e, \u003cstrong\u003eIceriver (AL3, KS5M, KS5L, KS3\/KS3M\/KS3L, KS2, KS1)\u003c\/strong\u003e, and \u003cstrong\u003eAvalon (A1166 Pro, A1246, A1266, A1126 Pro, A1366, A1466, A14, A15, A16 series)\u003c\/strong\u003e. Pick your fan adapter at order — same Gen2 motor, miner-specific exhaust fit.\u003c\/p\u003e\n\u003ch3\u003eWhy Gen2 Brushless DC vs Gen1 AC capacitor\u003c\/h3\u003e\n\u003cp\u003eThe Gen2 brushless DC motor replaces the AC capacitor motor of our Black Mini Standard (Gen1). The benefits over Gen1 are substantial for premium home miners and small-fleet operators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-50% energy savings\u003c\/strong\u003e vs AC capacitor at equivalent airflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepless speed knob\u003c\/strong\u003e — fine-tune wind speed continuously to match ambient temperature and acoustic preference, vs Gen1's 3-position High\/Med\/Low fixed switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50Hz \/ 60Hz universal input\u003c\/strong\u003e — runs identically on US, EU, UK, AU power grids without burning the motor (Gen1 AC motors must be matched to local frequency or fail prematurely)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower acoustic floor\u003c\/strong\u003e — variable frequency lets you reduce noise further during cooler hours or lower hashboard load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrushless = no carbon brushes\u003c\/strong\u003e — extended lifetime, no brush replacement needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmaller size\u003c\/strong\u003e than Silver Industrial — lower shipping costs and easier handling for home installs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStepless speed knob — comfort and precision\u003c\/h3\u003e\n\u003cp\u003eThe large knob on the unit lets you adjust airflow continuously. Trim down during cool nights for whisper-quiet operation; ramp up during warm afternoons or peak hashboard load. The continuous regulation extends miner service life by matching cooling to actual need, instead of running flat-out at one of three fixed speeds.\u003c\/p\u003e\n\u003ch3\u003eFan adapter — 120mm exhaust\u003c\/h3\u003e\n\u003cp\u003eThe blower outlet is universal; the included \u003cstrong\u003e120mm exhaust adapter\u003c\/strong\u003e is fitted to your miner family. Pick at order:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntminer 120mm × 4 adapter\u003c\/strong\u003e — fits L7, L9, AL1\/AL1 Pro, KS5\/KS5 Pro, S19j XP, S19k Pro, S19a, S19, S19 Pro, S19j, T19, D7, DR7, E11, KA3, KS3, HS3, E9, E9 Pro\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIceriver 120mm × 4 adapter\u003c\/strong\u003e — fits AL3, KS5M, KS5L, KS3, KS3M, KS3L, KS2, KS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvalon 120mm × 4 adapter\u003c\/strong\u003e — fits A1166 Pro, A1246, A1266, A1126 Pro, A1366, A1466, A14, A15, A16 series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy installation\u003c\/h3\u003e\n\u003cp\u003eRemove the 4 original miner fans, plug a fan speed simulator into each of the 4 fan headers to prevent firmware fan-error alarms, mate the blower exhaust to the included 4 × 120mm adapter, connect 220V power. Operational in 10 minutes. \u003cstrong\u003eCooling effect after install : approximately -10°C on miner internal temperature.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Mini Gen2 brushless DC blower\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eCompact plastic housing, stepless knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e120mm × 4 exhaust adapter (Antminer \/ Iceriver \/ Avalon)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003ePer variant choice at order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan speed simulators (4 needed)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eSold separately, see catalog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eBrushless DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed control\u003c\/td\u003e\n\u003ctd\u003eStepless knob (continuous regulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWind speed\u003c\/td\u003e\n\u003ctd\u003e~12 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine speed\u003c\/td\u003e\n\u003ctd\u003e1800 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir volume\u003c\/td\u003e\n\u003ctd\u003e1300 m³\/h (~765 CFM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e220V universal (50Hz\/60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e162W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling effect\u003c\/td\u003e\n\u003ctd\u003e-10°C on miner internal temp (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor lifetime\u003c\/td\u003e\n\u003ctd\u003e50,000+ hours (no carbon brushes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency gain vs Gen1 AC\u003c\/td\u003e\n\u003ctd\u003e30-50%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eCompact plastic, lightweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan layout\u003c\/td\u003e\n\u003ctd\u003e4 × 120mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eAntminer \/ Iceriver \/ Avalon — dual + dual 120mm fan models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode of operation\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eNeed fan simulators? (4 required for this silencer)\u003c\/h3\u003e\n\u003cp\u003eThe Gen2 silencer ships without fan simulators. You'll need 4 simulators to plug into the original miner fan headers. Browse the matching simulators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-fan-speed-simulator-4-in-1\"\u003eAntminer 4-in-1 Fan Speed Simulator (1 unit = 4 simulators)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-l9-fan-speed-simulator\"\u003eAntminer L9 Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s19kpro-4-in-1-fan-speed-simulator-crypto-miner\"\u003eAntminer S19k Pro 4-in-1 (mixed connector)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-ks5-ks5pro-4pin-fan-speed-simulator-water-hydro-oil-cooling\"\u003eIceriver KS5 \/ KS5 Pro Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-al3-ks5m-fan-speed-simulator-spoofer\"\u003eIceriver AL3 \/ KS5M Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-fan-speed-simulator-rx0-ks1-ks2-ks3-ks3m-ks3l-ks5l-miner\"\u003eIceriver Legacy KS Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-avalon-immersion-cooling-4pin\"\u003eAvalon 4-pin Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/black-mini-gen2-brushless-dc-silencer-140mm-antminer-s21-family\"\u003eBlack Mini Gen2 Brushless DC 140mm × 4 (Antminer S21 family)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/black-mini-gen2-brushless-dc-silencer-140mm-whatsminer-m20-m30-m50-m60\"\u003eBlack Mini Gen2 Brushless DC 140mm × 2 (Whatsminer M20-M60)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/quiet-efficient-200w-antminer-l7-air-cooler-silencer-cryptocurrency-miners\"\u003eAntminer L7 Silver Industrial Silencer (Gen1 AC, 200W\/300W copper motor)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-mini-silencer-blower-s19-t19-d7-dr7-e11-ka3-ks3-hs3-e9\"\u003eAntminer S19\/T19 Legacy Black Mini Standard (Gen1 AC, 300W\/400W)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePremium positioning — ideal for home miners, repair shops, and small-fleet operators who value acoustic precision and motor longevity. For bulk pricing or custom adapter requests, email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Antminer (12cm Fans) \/ US","offer_id":45050498777267,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ EU","offer_id":45050498810035,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ UK","offer_id":45050498842803,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Antminer (12cm Fans) \/ CN","offer_id":45050498875571,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ US","offer_id":45050499039411,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ EU","offer_id":45050499072179,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ UK","offer_id":45050499104947,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Avalon \/ CN","offer_id":45050499137715,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ US","offer_id":45050499170483,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ EU","offer_id":45050499203251,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ UK","offer_id":45050499236019,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"Iceriver \/ CN","offer_id":45050499268787,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/black-mini-gen2-brushless-dc-silencer-120mm-adapters.webp?v=1780212705"},{"product_id":"antminer-s21-silver-industrial-silencer-blower-pure-copper-1750cfm","title":"Antminer S21 \/ T21 Silver Industrial Silencer – Pure Copper AC Blower","description":"\u003ch2\u003eAntminer S21 \/ T21 Silver Industrial Silencer – Pure Copper AC Blower for 120mm Square 4pin Chassis\u003c\/h2\u003e\n\u003cp\u003eQuiet your Antminer \u003cstrong\u003eS21 or T21\u003c\/strong\u003e with the heavy industrial pick — silver metal housing, full pure-copper AC capacitor motor, 1750\/2000 CFM airflow ceiling. Both miners share the same chassis architecture (4× 120mm fans on square 4pin connectors) so this single silencer covers both. Bundle includes the matching \u003cstrong\u003esquare 4pin × 4 fan simulators\u003c\/strong\u003e for your control board.\u003c\/p\u003e\n\u003ch3\u003eWhy the Silver Industrial Series\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty platform: silver metal housing, robust pure-copper AC motor, fixed 1150 RPM, 1750 CFM airflow. Best for permanent installs, dense single-rig setups, longevity-first buyers. The Silver Industrial pairs the silencer to your miner via your own duct work — flexible and reusable across chassis. Compact discrete alternative? See our \u003ca href=\"\/products\/antminer-s21-t21-black-mini-silencer-blower-brushless-dc-compact\"\u003eAntminer S21 \/ T21 Black Mini Silencer\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Silver Industrial blower silencer (200W\/300W 1750\/2000 CFM, pure-copper AC motor)\u003c\/li\u003e\n\u003cli\u003ePower cable matched to your selected plug (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 × square 4pin fan simulators\u003c\/strong\u003e to plug into your S21 or T21 control board after the stock fans come out\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with the Right Fan Simulator (if you need additional units)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/antminer-s21-t21-fan-speed-simulator-water-cooling-silencer-blower\"\u003eAntminer S21 \/ T21 Fan Speed Simulator\u003c\/a\u003e — purpose-built reference\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/antminer-fan-speed-simulator-4-in-1\"\u003eAntminer 4-in-1 Fan Speed Simulator\u003c\/a\u003e — universal Antminer alternative\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower the S21 or T21 off and unplug from mains. Remove the 4 stock 120mm fans. Plug a square 4pin fan simulator into each control board fan header (4 fans, 4 simulators — included). Duct the silencer's 150mm outlet to the miner exhaust using your own flexible coupler. Power up, monitor hashboard temperatures for the first hour at full hash, verify thermal spec is held.\u003c\/p\u003e\n\u003ch4\u003eAntminer S21 \/ T21 Silver Industrial Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial — Metal Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFull pure-copper AC capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e1750 CFM \/ 2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e200W\/300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct (your own coupler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAntminer S21, Antminer T21 (air-cooled, 120mm fans)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × 120×120×38mm, square 4pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded Fan Simulators\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × square 4pin simulators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN — select at order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Antminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-black-mini-silencer-blower-brushless-dc-compact\"\u003eAntminer S21 \/ T21 Black Mini Silencer (Compact + Exhaust Adapter)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-pro-family-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 Pro Family Silver Industrial Silencer (140mm fans)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/300w-whatsminer-air-cooler-and-silencer-for-enhanced-mining-performance\"\u003e300W Universal Premium Silver Industrial Silencer (2000 CFM)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOrder online or \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e for fleet-quantity pricing.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ EU","offer_id":45540635869363,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ US","offer_id":45541087117491,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45541087150259,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45541087183027,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45540635902131,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45541087215795,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45541087248563,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45541087281331,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-s21-t21-silver-industrial-silencer-with-fan-simulators.webp?v=1779952394"},{"product_id":"antminer-s21-pro-family-silver-industrial-silencer-blower-pure-copper","title":"Antminer S21 Pro \/ S21 Pro+ \/ S21 XP \/ S21+ Silver Industrial Silencer – Pure Copper AC","description":"\u003ch2\u003eAntminer S21 Pro \/ S21 Pro+ \/ S21 XP \/ S21+ Silver Industrial Silencer – Pure Copper AC for 140mm Square 4pin Chassis\u003c\/h2\u003e\n\u003cp\u003eQuiet the air-cooled S21 family's high-output variants — \u003cstrong\u003eS21 Pro, S21 Pro+, S21 XP and S21+\u003c\/strong\u003e — with the heavy industrial pick. Silver metal housing, full pure-copper AC motor, 1750-2000 CFM airflow ceiling. All four variants share the same chassis architecture (4× 140mm fans on square 4pin connectors) so this single silencer covers all of them. Bundle includes \u003cstrong\u003e4 × square 4pin fan simulators\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy the Silver Industrial Series for the S21 Pro Family\u003c\/h3\u003e\n\u003cp\u003eThe S21 Pro family pushes more hash and more thermal load than the base S21. The Silver Industrial's 1750-2000 CFM airflow and robust pure-copper AC motor are the recommended floor — anything less risks thermal throttling on warm days. Robust metal housing for permanent install, longest service life in the line. Compact alternative? See our \u003ca href=\"\/products\/antminer-s21-pro-family-black-mini-silencer-blower-brushless-dc-compact\"\u003eAntminer S21 Pro Family Black Mini Silencer\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Silver Industrial blower silencer (200W\/300W, 1750-2000 CFM, pure-copper AC motor)\u003c\/li\u003e\n\u003cli\u003ePower cable matched to your selected plug (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 × square 4pin fan simulators\u003c\/strong\u003e for your control board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with the Right Fan Simulator (if you need additional units)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-fan-speed-simulator-water-cooling-silencer-blower\"\u003eAntminer S21 \/ T21 Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-fan-speed-simulator-4-in-1\"\u003eAntminer 4-in-1 Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove the 4 stock 140mm fans. Plug a square 4pin fan simulator into each control board fan header. Duct the silencer's 150mm outlet to the chassis exhaust using your own flexible coupler. Power up, monitor hashboard temperatures for the first hour. Verify duct sealing tight — S21 Pro family thermal margin is tighter than base S21.\u003c\/p\u003e\n\u003ch4\u003eAntminer S21 Pro Family Silver Industrial Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial — Metal Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFull pure-copper AC capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e1750 CFM \/ 2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e200W \/ 300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct (your own coupler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAntminer S21 Pro, S21 Pro+, S21 XP, S21+ (air-cooled, 140mm fans)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × 140×140×38mm, square 4pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded Fan Simulators\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × square 4pin simulators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN — select at order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Antminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-pro-family-black-mini-silencer-blower-brushless-dc-compact\"\u003eAntminer S21 Pro Family Black Mini Silencer (Compact + Exhaust Adapter)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 \/ T21 Silver Industrial Silencer (120mm fans)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/300w-whatsminer-air-cooler-and-silencer-for-enhanced-mining-performance\"\u003e300W Universal Premium Silver Industrial Silencer (2000 CFM)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOrder online or \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e for fleet pricing.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ EU","offer_id":45541107826867,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ US","offer_id":45541107859635,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45541107892403,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45541107925171,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45541107957939,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45541107990707,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45541108023475,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45541108056243,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-s21-pro-family-silver-industrial-silencer-rack.webp?v=1779953244"},{"product_id":"antminer-s21-t21-black-mini-silencer-blower","title":"Antminer S21 \/ T21 Mini Silencer – Compact Blower with Exhaust Adapter","description":"\u003ch2\u003eAntminer S21 \/ T21 Black Mini Silencer – Compact Brushless DC with Dedicated Exhaust Adapter\u003c\/h2\u003e\n\u003cp\u003eQuiet your Antminer \u003cstrong\u003eS21 or T21\u003c\/strong\u003e with the compact home pick — black plastic housing, brushless DC motor with stepless speed knob, sized for the 120mm fan chassis of the S21 \/ T21. The bundle includes a \u003cstrong\u003ededicated 120mm exhaust adapter\u003c\/strong\u003e that mates the Black Mini outlet to the S21 \/ T21 chassis exhaust — no flexible-duct fiddling, plug-and-play seal. Heavy industrial alternative? See our \u003ca href=\"\/products\/antminer-s21-t21-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 \/ T21 Silver Industrial Silencer\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy the Black Mini Series\u003c\/h3\u003e\n\u003cp\u003eCompact home platform: black engineering-plastic shell, brushless DC motor with stepless speed knob (1800-7000 RPM), low-vibration low-weight design. Best for home installs, mobility, acoustic tunability, and discrete form factor. The included exhaust adapter is sized to your miner's chassis (120mm in this case) — install is plug-and-play.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Black Mini blower silencer (brushless DC, 1300 m³\/h, stepless 1800-7000 RPM)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDedicated exhaust adapter for Antminer S21 \/ T21 (120mm fan chassis)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower cable matched to your selected plug (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e4 × square 4pin fan simulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with the Right Fan Simulator (if you need additional units)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-fan-speed-simulator-water-cooling-silencer-blower\"\u003eAntminer S21 \/ T21 Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-fan-speed-simulator-4-in-1\"\u003eAntminer 4-in-1 Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove the 4 stock 120mm fans. Plug a square 4pin fan simulator into each control board fan header. Attach the included exhaust adapter to the miner chassis, then mate the Black Mini outlet to the adapter — no flexible duct required. Power up, set the stepless knob for your ambient room temperature, monitor hashboard temperatures for the first hour, trim down for silence once thermal spec is confirmed.\u003c\/p\u003e\n\u003ch4\u003eAntminer S21 \/ T21 Black Mini Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini — Compact Plastic Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBrushless DC, low power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStepless knob, 1800-7000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e1300 m³\/h at full speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + dedicated 120mm S21\/T21 exhaust adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAntminer S21, Antminer T21 (air-cooled, 120mm fans)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × 120×120×38mm, square 4pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × square 4pin fan simulators + dedicated exhaust adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN — select at order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Antminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 \/ T21 Silver Industrial Silencer (Heavy Industrial)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-pro-family-black-mini-silencer-blower-brushless-dc-compact\"\u003eAntminer S21 Pro Family Black Mini Silencer (140mm fans)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/gen2-blower-silencer-asic-miner-antminer-whatsminer-avalon-iceriver\"\u003eGen2 Premium Black Mini Universal Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOrder online or \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e for fleet pricing.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45541348671667,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45541348704435,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45541348737203,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45541348769971,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45541348802739,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45541348835507,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45541348868275,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45541348901043,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-s21-t21-black-mini-silencer-stepless-knob.webp?v=1779966705"},{"product_id":"antminer-s21-pro-series-black-mini-silencer-blower","title":"Antminer S21 Pro \/ S21 Pro+ \/ S21 XP \/ S21+ Mini Silencer – Compact Blower (140mm Fans Exhaust Adapter)","description":"\u003ch2\u003eAntminer S21 Pro \/ S21 Pro+ \/ S21 XP \/ S21+ Black Mini Silencer – Compact Blower with Dedicated 140mm Exhaust Adapter\u003c\/h2\u003e\n\u003cp\u003eQuiet the air-cooled S21 family's high-output variants — \u003cstrong\u003eS21 Pro, S21 Pro+, S21 XP and S21+\u003c\/strong\u003e — with the compact home pick. Black plastic housing, motor with stepless speed knob, sized for the 140mm fan chassis. Bundle includes a \u003cstrong\u003ededicated 140mm exhaust adapter\u003c\/strong\u003e that mates the Black Mini outlet to the S21 Pro family chassis exhaust — plug-and-play seal. Heavy industrial alternative? See our \u003ca href=\"\/products\/antminer-s21-pro-family-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 Pro Family Silver Industrial Silencer\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy the Black Mini Series (with caveats for S21 Pro family)\u003c\/h3\u003e\n\u003cp\u003eThe Black Mini is compact and discreet — ideal for home installs of an S21 Pro \/ Pro+ \/ XP \/ Plus. But these high-output variants push the air-cooled envelope; the Black Mini's 1300 m³\/h ceiling holds at moderate ambient but tightens in warm climates or dense rack stacks. The stepless knob (1800-7000 RPM) is your headroom — dial up to the ceiling on hot days. If your install runs warm year-round, the Silver Industrial may be the safer pick.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Black Mini blower silencer (1300 m³\/h, stepless 1800-7000 RPM)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDedicated exhaust adapter for Antminer S21 Pro \/ Pro+ \/ XP \/ Plus (140mm fan chassis)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower cable matched to your selected plug (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e4 × square 4pin fan simulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with the Right Fan Simulator (if you need additional units)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-fan-speed-simulator-water-cooling-silencer-blower\"\u003eAntminer S21 \/ T21 Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-fan-speed-simulator-4-in-1\"\u003eAntminer 4-in-1 Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove the 4 stock 140mm fans. Plug a square 4pin fan simulator into each control board fan header. Attach the included exhaust adapter to the miner chassis, then mate the Black Mini outlet to the adapter. Power up, set the stepless knob to ~70% on first boot, monitor chip-junction telemetry for the first hour at full hash, trim down for silence only after confirming thermal margin.\u003c\/p\u003e\n\u003ch4\u003eAntminer S21 Pro Family Black Mini Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini — Compact Plastic Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003elow power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStepless knob, 1800-7000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e1300 m³\/h at full speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W \/ 400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + dedicated 140mm S21 Pro family exhaust adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAntminer S21 Pro, S21 Pro+, S21 XP, S21+ (air-cooled, 140mm fans)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × 140×140×38mm, square 4pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × square 4pin fan simulators + dedicated exhaust adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN — select at order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Antminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-pro-family-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 Pro Family Silver Industrial Silencer (Heavy Industrial — recommended for warm climates)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-black-mini-silencer-blower-brushless-dc-compact\"\u003eAntminer S21 \/ T21 Black Mini Silencer (120mm fans)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/gen2-blower-silencer-asic-miner-antminer-whatsminer-avalon-iceriver\"\u003eGen2 Premium Black Mini Universal Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOrder online or \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e for fleet pricing.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45541370462387,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45541370495155,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45541370527923,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45541370560691,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45541370593459,"sku":null,"price":68.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45541370626227,"sku":null,"price":68.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45541370658995,"sku":null,"price":68.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45541370691763,"sku":null,"price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-s21-pro-family-black-mini-silencer-stepless-knob.webp?v=1779967583"},{"product_id":"whatsminer-m60-series-industrial-silencer-blower-pure-copper-200w-300w","title":"Whatsminer M60 \/ M60S \/ M60S+ \/ M60S++ Silver Industrial Silencer – Pure Copper AC 200W 300W","description":"\u003ch2\u003eWhatsminer M60 \/ M60S \/ M60S+ \/ M60S++ Silver Industrial Silencer – Pure Copper AC for 140mm Square 4pin Chassis\u003c\/h2\u003e\n\u003cp\u003eQuiet the modern Whatsminer M60 generation — \u003cstrong\u003eM60, M60S, M60S+ and M60S++\u003c\/strong\u003e — with the heavy industrial pick. Silver metal housing, full pure-copper AC capacitor motor, fixed-speed operation. \u003cstrong\u003eChoose 200W (1750 CFM) or 300W (2000 CFM)\u003c\/strong\u003e motor at order. All four sub-models share the same chassis (2× 140mm fans, square 4pin) so this single silencer covers all of them. Bundle includes \u003cstrong\u003e2 × square 4pin fan simulators\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 200W or 300W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e200W AC motor (1750 CFM, entry-level)\u003c\/strong\u003e: sufficient for single M60 install at moderate ambient.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e300W AC motor (2000 CFM, premium — recommended for M60 generation)\u003c\/strong\u003e: the M60 family's thermal output benefits from the extra headroom. Pick 300W if you stack multiple units, run warm climate, or want extra acoustic headroom. Both variants share the same pure-copper AC capacitor architecture and fixed 1150 RPM.\u003c\/p\u003e\n\u003cp\u003eFor bulk orders requiring other motor specs, \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Silver Industrial blower silencer with your selected motor (200W \/ 1750 CFM, or 300W \/ 2000 CFM)\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 × square 4pin fan simulators\u003c\/strong\u003e for your M60 control board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-4pin-fan-simulator-immersion-cooling-p21-p221-p222\"\u003eWhatsminer 4pin Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-water-oil-immersion-cooling-4pin-atx-whatsminer\"\u003eWhatsminer 4pin ATX Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove 2 stock 140mm fans, plug square 4pin fan simulator into each header, duct silencer 150mm outlet to M60 chassis exhaust via your own coupler. Power up, monitor temperatures for the first hour at full hash.\u003c\/p\u003e\n\u003ch4\u003eWhatsminer M60 Series Silver Industrial Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e200W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial — Metal Housing\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial — Metal Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePure-copper AC capacitor, 200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePure-copper AC capacitor, 300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e1750 CFM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM60, M60S, M60S+, M60S++\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM60, M60S, M60S+, M60S++\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140×140×38mm, square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140×140×38mm, square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded Fan Simulators\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Whatsminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m60-series-mini-silencer-ac-motor-300w-400w\"\u003eWhatsminer M60 Series Black Mini Standard Silencer (Compact, AC 300W\/400W)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m50-series-industrial-silencer-blower-copper-200w-300w\"\u003eWhatsminer M50 Series Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/300w-whatsminer-air-cooler-and-silencer-for-enhanced-mining-performance\"\u003e300W Universal Premium Silver Industrial Silencer (multi-brand)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units) or custom motor specifications, \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45542822543539,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45542822576307,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45542822609075,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45542822641843,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45542822674611,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45542822707379,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45542822740147,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45542822772915,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/whatsminer-m60-series-silver-industrial-silencer-front.webp?v=1780024045"},{"product_id":"whatsminer-m60-series-mini-silencer-ac-motor-300w-400w","title":"Whatsminer M60 \/ M60S \/ M60S+ \/ M60S++ Mini Silencer – AC Motor (300W or 400W)","description":"\u003ch2\u003eWhatsminer M60 Series Black Mini Silencer – Compact AC Motor (Choose 300W or 400W) with Dedicated 140mm Exhaust Adapter\u003c\/h2\u003e\n\u003cp\u003eQuiet the modern Whatsminer \u003cstrong\u003eM60, M60S, M60S+ and M60S++\u003c\/strong\u003e with the compact home pick. Black plastic, AC capacitor motor in your \u003cstrong\u003echoice of 300W or 400W\u003c\/strong\u003e. Bundle includes \u003cstrong\u003e140mm exhaust adapter\u003c\/strong\u003e + 2 × square 4pin fan simulators. Heavy alternative? \u003ca href=\"\/products\/whatsminer-m60-series-industrial-silencer-blower-pure-copper-200w-300w\"\u003eSilver Industrial version\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 300W or 400W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e300W AC motor (entry-level)\u003c\/strong\u003e: quieter, moderate ambient. \u003cstrong\u003e400W AC motor (recommended for M60 series)\u003c\/strong\u003e: higher airflow ceiling. Each motor has its own multi-position speed switch.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Black Mini Standard silencer with selected motor (300W or 400W AC)\u003c\/li\u003e\n\u003cli\u003eSpeed switch on motor for running-speed adjustment\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDedicated 140mm exhaust adapter for Whatsminer M60 series\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e2 × square 4pin fan simulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-4pin-fan-simulator-immersion-cooling-p21-p221-p222\"\u003eWhatsminer 4pin Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-water-oil-immersion-cooling-4pin-atx-whatsminer\"\u003eWhatsminer 4pin ATX Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove 2 stock 140mm fans, plug fan simulators, attach 140mm adapter to M60 chassis, mate Black Mini outlet. Power up, set speed switch mid-position, monitor temperatures for the first hour, trim once thermal margin confirmed.\u003c\/p\u003e\n\u003ch4\u003eWhatsminer M60 Series Black Mini Standard Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e400W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard — Compact Plastic\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard — Compact Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W AC capacitor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W AC capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch on motor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch on motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~900 m³\/h\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~1100 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 140mm M60 adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 140mm M60 adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM60, M60S, M60S+, M60S++\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM60, M60S, M60S+, M60S++\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140×140×38mm, square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140×140×38mm, square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin simulators + 140mm adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin simulators + 140mm adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Whatsminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m60-series-industrial-silencer-blower-pure-copper-200w-300w\"\u003eWhatsminer M60 Series Silver Industrial Silencer (Heavy Industrial)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m50-series-black-mini-silencer-300w-400w\"\u003eWhatsminer M50 Series Black Mini Standard Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/blower-silencer-asic-miner-quiet-cooling-antminer-whatsminer-avalon-iceriver\"\u003eStandard Black Mini Universal Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units), \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45542835028147,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45542835060915,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45542835093683,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45542835126451,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45542835159219,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45542835191987,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45542835224755,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45542835257523,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/whatsminer-m60-series-black-mini-standard-silencer-front.webp?v=1780024787"},{"product_id":"whatsminer-m50-series-industrial-silencer-blower-copper-200w-300w","title":"Whatsminer M50 \/ M50S \/ M50S+ \/ M50S++ Silver Industrial Silencer (200W or 300W)","description":"\u003ch2\u003eWhatsminer M50 \/ M50S \/ M50S+ \/ M50S++ Silver Industrial Silencer – Pure Copper AC Blower\u003c\/h2\u003e\n\u003cp\u003eQuiet the Whatsminer M50 generation — \u003cstrong\u003eM50, M50S, M50S+ and M50S++\u003c\/strong\u003e — with the heavy industrial pick. \u003cstrong\u003eChoose 200W (1750 CFM) or 300W (2000 CFM)\u003c\/strong\u003e motor at order. All four sub-models share the same chassis (2× 140mm fans, square 4pin). Bundle includes \u003cstrong\u003e2 × square 4pin fan simulators\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 200W or 300W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e200W AC motor (1750 CFM)\u003c\/strong\u003e: entry-level, single-rig moderate ambient. \u003cstrong\u003e300W AC motor (2000 CFM, premium)\u003c\/strong\u003e: warm climates, dense racks. Both share pure-copper AC architecture, fixed 1150 RPM. Custom motors via bulk orders — \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Silver Industrial blower silencer with your selected motor (200W \/ 1750 CFM, or 300W \/ 2000 CFM)\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2 × square 4pin fan simulators\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-4pin-fan-simulator-immersion-cooling-p21-p221-p222\"\u003eWhatsminer 4pin Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-water-oil-immersion-cooling-4pin-atx-whatsminer\"\u003eWhatsminer 4pin ATX Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove 2 stock 140mm fans, plug square 4pin fan simulator into each header, duct silencer 150mm outlet to M50 chassis exhaust. Power up, monitor temperatures.\u003c\/p\u003e\n\u003ch4\u003eWhatsminer M50 Series Silver Industrial Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e200W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePure-copper AC, 200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePure-copper AC, 300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e1750 CFM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM50, M50S, M50S+, M50S++\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM50, M50S, M50S+, M50S++\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded Fan Simulators\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Whatsminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m50-series-black-mini-silencer-300w-400w\"\u003eWhatsminer M50 Series Black Mini Standard Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m60-series-industrial-silencer-blower-pure-copper-200w-300w\"\u003eWhatsminer M60 Series Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/300w-whatsminer-air-cooler-and-silencer-for-enhanced-mining-performance\"\u003e300W Universal Premium Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units), \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45542846365875,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45542846398643,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45542846431411,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45542846464179,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45542846496947,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45542846529715,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45542846562483,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45542846595251,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/whatsminer-m50-series-silver-industrial-silencer-200w-vs-300w..webp?v=1780025659"},{"product_id":"whatsminer-m50-series-black-mini-silencer-300w-400w","title":"Whatsminer M50 \/ M50S \/ M50S+ \/ M50S++ Mini Silencer (300W or 400W) 140mm Adapter","description":"\u003ch2\u003eWhatsminer M50 Series Black Mini Standard Silencer – Compact AC Motor (Choose 300W or 400W) with Dedicated 140mm Exhaust Adapter\u003c\/h2\u003e\n\u003cp\u003eQuiet the Whatsminer \u003cstrong\u003eM50, M50S, M50S+ and M50S++\u003c\/strong\u003e with the compact home pick. Black plastic, AC capacitor motor in your \u003cstrong\u003echoice of 300W or 400W\u003c\/strong\u003e. Bundle includes \u003cstrong\u003e140mm exhaust adapter\u003c\/strong\u003e + 2 × square 4pin fan simulators. Heavy alternative? \u003ca href=\"\/products\/whatsminer-m50-series-industrial-silencer-blower-copper-200w-300w\"\u003eSilver Industrial version\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 300W or 400W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e300W AC motor\u003c\/strong\u003e: quieter, moderate ambient. \u003cstrong\u003e400W AC motor\u003c\/strong\u003e: higher airflow ceiling. Each motor has its own multi-position speed switch.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Black Mini Standard silencer (300W or 400W AC motor — your choice)\u003c\/li\u003e\n\u003cli\u003eSpeed switch on motor\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDedicated 140mm exhaust adapter for Whatsminer M50 series\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e2 × square 4pin fan simulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-4pin-fan-simulator-immersion-cooling-p21-p221-p222\"\u003eWhatsminer 4pin Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-water-oil-immersion-cooling-4pin-atx-whatsminer\"\u003eWhatsminer 4pin ATX Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove 2 stock 140mm fans, plug fan simulators, attach 140mm adapter to M50 chassis, mate Black Mini outlet. Power up, set speed switch mid-position, monitor temperatures, trim to taste.\u003c\/p\u003e\n\u003ch4\u003eWhatsminer M50 Series Black Mini Standard Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e400W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W AC capacitor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W AC capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~900 m³\/h\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~1100 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 140mm M50 adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 140mm M50 adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM50, M50S, M50S+, M50S++\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM50, M50S, M50S+, M50S++\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin + 140mm adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin + 140mm adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Whatsminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m50-series-industrial-silencer-blower-copper-200w-300w\"\u003eWhatsminer M50 Series Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m60-series-mini-silencer-ac-motor-300w-400w\"\u003eWhatsminer M60 Series Black Mini Standard Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/blower-silencer-asic-miner-quiet-cooling-antminer-whatsminer-avalon-iceriver\"\u003eStandard Black Mini Universal Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units), \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45542861865139,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45542861897907,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45542861930675,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45542861963443,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45542861996211,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45542862028979,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45542862061747,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45542862094515,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/whatsminer-m60-black-mini-standard-silencer.webp?v=1780834400"},{"product_id":"whatsminer-m30-m31-m32-industrial-silencer-blower-copper-200w-300w","title":"Whatsminer M30 \/ M31S \/ M32 Series Industrial Silencer – Pure Copper AC (200W or 300W)","description":"\u003ch2\u003eWhatsminer M30 \/ M31S \/ M32 Series Silver Industrial Silencer – Pure Copper AC Blower\u003c\/h2\u003e\n\u003cp\u003eQuiet the entire legacy Whatsminer lineup — \u003cstrong\u003eM30 \/ M30S \/ M30S+ \/ M30S++, M31S \/ M31S+ \/ M31S++, and M32 \/ M32S\u003c\/strong\u003e — with a single Silver Industrial silencer. All nine sub-models share the same chassis architecture (2× 140mm fans on square 4pin connectors), so this single silencer covers the whole legacy lineup. \u003cstrong\u003eChoose 200W (1750 CFM) or 300W (2000 CFM)\u003c\/strong\u003e motor at order. Bundle includes \u003cstrong\u003e2 × square 4pin fan simulators\u003c\/strong\u003e. Compact alternative? \u003ca href=\"\/products\/whatsminer-m30-m31s-m32-black-mini-silencer-300w-400w\"\u003eBlack Mini Standard version\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy a Single Silencer for M30 \/ M31S \/ M32 Legacy\u003c\/h3\u003e\n\u003cp\u003eThese three Whatsminer generations were produced with identical chassis form factor — same fan size, same connector, same exhaust footprint. A single silencer + adapter kit covers all nine sub-models without compromise. If you stack a mixed legacy rack (a M30S+ next to a M31S++ next to a M32), the same Silver Industrial unit fits both.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 200W or 300W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e200W AC (1750 CFM, entry-level)\u003c\/strong\u003e: sufficient for single legacy miner at moderate ambient. \u003cstrong\u003e300W AC (2000 CFM, premium)\u003c\/strong\u003e: warm climates, multi-rig stacks, or harder-running configs. Custom motors via bulk orders — \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Silver Industrial blower silencer with selected motor (200W or 300W AC)\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2 × square 4pin fan simulators\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-4pin-fan-simulator-immersion-cooling-p21-p221-p222\"\u003eWhatsminer 4pin Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-water-oil-immersion-cooling-4pin-atx-whatsminer\"\u003eWhatsminer 4pin ATX Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off your M30, M31S or M32, unplug, remove the 2 stock 140mm fans. Plug a square 4pin fan simulator into each control board fan header. Duct the silencer's 150mm outlet to the miner chassis exhaust using your own flexible coupler. Power up, monitor hashboard temperatures for the first hour at full hash. Same procedure across all 9 sub-models in this series.\u003c\/p\u003e\n\u003ch4\u003eWhatsminer M30 \/ M31S \/ M32 Legacy Silver Industrial Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e200W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePure-copper AC, 200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePure-copper AC, 300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e1750 CFM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM30 \/ M30S \/ M30S+ \/ M30S++ \/ M31S \/ M31S+ \/ M31S++ \/ M32 \/ M32S\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM30 \/ M30S \/ M30S+ \/ M30S++ \/ M31S \/ M31S+ \/ M31S++ \/ M32 \/ M32S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded Fan Simulators\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Whatsminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m30-m31s-m32-black-mini-silencer-300w-400w\"\u003eWhatsminer M30 \/ M31S \/ M32 Legacy Black Mini Standard Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m50-series-industrial-silencer-blower-copper-200w-300w\"\u003eWhatsminer M50 Series Silver Industrial Silencer (next gen)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-whatsminer-air-cooler-silencer-noise-reduction-cryptominer\"\u003eWhatsminer M20 \/ M21 Series Silver Industrial Silencer (older legacy, linear 6pin)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units), \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45542875529395,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45542875562163,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45542875594931,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45542875627699,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45542875660467,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45542875693235,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45542875726003,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45542875758771,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/whatsminer-silver-industrial-silencer-housing.webp?v=1780029776"},{"product_id":"whatsminer-m30-m31s-m32-black-mini-silencer-300w-400w","title":"Whatsminer M30 \/ M31S \/ M32 Series Mini Silencer – AC Motor (300W or 400W) 140mm Adapter","description":"\u003ch2\u003eWhatsminer M30 \/ M31S \/ M32 Series Mini Silencer – Compact AC Motor (Choose 300W or 400W) with Dedicated 140mm Exhaust Adapter\u003c\/h2\u003e\n\u003cp\u003eQuiet the entire legacy Whatsminer lineup — \u003cstrong\u003eM30 \/ M30S \/ M30S+ \/ M30S++, M31S \/ M31S+ \/ M31S++, and M32 \/ M32S\u003c\/strong\u003e — with a single Black Mini Standard silencer. All nine sub-models share the same chassis (2× 140mm fans, square 4pin) so a single unit + 140mm adapter covers the whole legacy lineup. Black plastic, AC capacitor motor in your \u003cstrong\u003echoice of 300W or 400W\u003c\/strong\u003e. Bundle includes \u003cstrong\u003e140mm exhaust adapter\u003c\/strong\u003e + 2 × square 4pin fan simulators. Heavy alternative? \u003ca href=\"\/products\/whatsminer-m30-m31-m32-industrial-silencer-blower-copper-200w-300w\"\u003eSilver Industrial version\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy a Single Silencer for M30 \/ M31S \/ M32 Legacy\u003c\/h3\u003e\n\u003cp\u003eThese three Whatsminer generations share identical chassis form factor. A single Black Mini Standard + 140mm adapter kit covers all nine sub-models — useful if you operate a mixed series rack.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 300W or 400W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e300W AC motor\u003c\/strong\u003e: quieter, moderate ambient. \u003cstrong\u003e400W AC motor\u003c\/strong\u003e: higher airflow ceiling. Each motor has its own multi-position speed switch.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Black Mini Standard silencer with selected motor (300W or 400W AC)\u003c\/li\u003e\n\u003cli\u003eSpeed switch on motor\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDedicated 140mm exhaust adapter for Whatsminer M30 \/ M31S \/ M32 legacy chassis\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e2 × square 4pin fan simulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-4pin-fan-simulator-immersion-cooling-p21-p221-p222\"\u003eWhatsminer 4pin Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-water-oil-immersion-cooling-4pin-atx-whatsminer\"\u003eWhatsminer 4pin ATX Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove the 2 stock 140mm fans. Plug a square 4pin fan simulator into each control board fan header. Attach the included 140mm exhaust adapter to the miner chassis, then mate the Black Mini outlet to the adapter — plug-and-play seal. Power up, set the speed switch on the motor to a middle position for initial install, monitor temperatures for the first hour. Trim the speed switch up or down once thermal margin is confirmed. Same procedure across all 9 sub-models.\u003c\/p\u003e\n\u003ch4\u003eWhatsminer M30 \/ M31S \/ M32 Legacy Black Mini Standard Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e400W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W AC capacitor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W AC capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~900 m³\/h\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~1100 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 140mm M30\/M31S\/M32 adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 140mm M30\/M31S\/M32 adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM30 \/ M30S \/ M30S+ \/ M30S++ \/ M31S \/ M31S+ \/ M31S++ \/ M32 \/ M32S\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM30 \/ M30S \/ M30S+ \/ M30S++ \/ M31S \/ M31S+ \/ M31S++ \/ M32 \/ M32S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, square 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, square 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin + 140mm adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × square 4pin + 140mm adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Whatsminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m30-m31-m32-industrial-silencer-blower-copper-200w-300w\"\u003eWhatsminer M30 \/ M31S \/ M32 Legacy Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m50-series-black-mini-silencer-300w-400w\"\u003eWhatsminer M50 Series Black Mini Standard Silencer (next gen)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m20-m21-series-mini-silencer-300w-400w\"\u003eWhatsminer M20 \/ M21 Series Black Mini Standard Silencer (older legacy)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units), \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45543007977651,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45543008010419,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45543008043187,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45543008075955,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45543008108723,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45543008141491,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45543008174259,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45543008207027,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/whatsminer-series-black-mini-standard-silencer-bundle.webp?v=1780033583"},{"product_id":"whatsminer-m20-m21-series-mini-silencer-300w-400w","title":"Whatsminer M20 \/ M20S \/ M21 \/ M21S Mini Silencer (300W or 400W) 140mm Adapter","description":"\u003ch2\u003eWhatsminer M20 \/ M21 Series Black Mini Standard Silencer – Compact AC Motor (Choose 300W or 400W) with Dedicated 140mm Exhaust Adapter\u003c\/h2\u003e\n\u003cp\u003eQuiet the legacy Whatsminer \u003cstrong\u003eM20, M20S, M21 and M21S\u003c\/strong\u003e with the compact home pick. Black plastic, AC capacitor motor in your \u003cstrong\u003echoice of 300W or 400W\u003c\/strong\u003e. Note: M20\/M21 uses a \u003cstrong\u003elinear 6pin fan connector\u003c\/strong\u003e (different from M30 and later). Bundle includes \u003cstrong\u003e140mm exhaust adapter\u003c\/strong\u003e + 2 × linear 6pin fan simulators. Heavy alternative? \u003ca href=\"\/products\/200w-whatsminer-air-cooler-silencer-noise-reduction-cryptominer\"\u003eSilver Industrial version\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 300W or 400W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e300W AC motor\u003c\/strong\u003e: quieter, moderate ambient. \u003cstrong\u003e400W AC motor\u003c\/strong\u003e: higher airflow ceiling. Each motor has its own multi-position speed switch.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Black Mini Standard silencer (300W or 400W AC motor — your choice)\u003c\/li\u003e\n\u003cli\u003eSpeed switch on motor\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDedicated 140mm exhaust adapter for M20 \/ M21 series\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e2 × linear 6pin fan simulators (M20\/M21-specific connector)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/6pin-whatsminer-fan-simulator-immersion-cooling-m31-m31s\"\u003eWhatsminer 6pin Fan Simulator for M20 \/ M21 Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/6pin-fan-simulator-immersion-cooling-innosilicon-whatsminer\"\u003e6pin Fan Simulator M20 \/ M21 Series – Hydro \/ Immersion\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, remove 2 stock 140mm fans, plug linear 6pin fan simulator into each header, attach 140mm adapter to M20\/M21 chassis, mate Black Mini outlet to adapter, power up, set speed switch mid-position, monitor temperatures.\u003c\/p\u003e\n\u003ch4\u003eWhatsminer M20 \/ M21 Series Black Mini Standard Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e400W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W AC capacitor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W AC capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~900 m³\/h\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~1100 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 140mm M20\/M21 adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 140mm M20\/M21 adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM20, M20S, M21, M21S\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eM20, M20S, M21, M21S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, linear 6pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × 140mm, linear 6pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × linear 6pin + 140mm adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2 × linear 6pin + 140mm adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Whatsminer Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-whatsminer-air-cooler-silencer-noise-reduction-cryptominer\"\u003eWhatsminer M20 \/ M21 Series Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m30-m31s-m32-black-mini-silencer-300w-400w\"\u003eWhatsminer M30 \/ M31S \/ M32 Legacy Black Mini Standard Silencer (next gen, square 4pin)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units) or 6pin simulator quantity quotes, \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45543044087987,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45543044120755,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45543044153523,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45543044186291,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45543044219059,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45543044251827,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45543044284595,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45543044317363,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/whatsminer-series-black-mini-standard-silencer-bundle.webp?v=1780033583"},{"product_id":"iceriver-ks3-ks3m-ks3l-ks2-ks1-industrial-silencer-200w-300w","title":"Iceriver KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Silver Industrial Silencer (200W or 300W)","description":"\u003ch2\u003eIceriver KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Legacy Silver Industrial Silencer – Pure Copper AC for 120mm Linear 4pin Chassis\u003c\/h2\u003e\n\u003cp\u003eQuiet the entire legacy Iceriver KS lineup — \u003cstrong\u003eKS3, KS3M, KS3L, KS2 and KS1\u003c\/strong\u003e — with a single Silver Industrial silencer. All five sub-models share the same chassis architecture (4× 120mm fans on linear 4pin connectors), so this single silencer covers the whole legacy KS lineup. \u003cstrong\u003eChoose 200W (1750 CFM) or 300W (2000 CFM)\u003c\/strong\u003e motor at order. Bundle includes \u003cstrong\u003e4 × linear 4pin fan simulators\u003c\/strong\u003e. Compact alternative? \u003ca href=\"\/products\/iceriver-ks3-ks3m-ks3l-ks2-ks1-series-mini-silencer-300w-400w\"\u003eBlack Mini Standard version\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy a Single Silencer for KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Legacy\u003c\/h3\u003e\n\u003cp\u003eThe legacy KS series — from the entry-level KS1 to the mid-range KS3M\/L — share identical chassis form factor (same fan size, same connector, same exhaust footprint). A single silencer + adapter kit covers all five sub-models. Useful if you operate a mixed legacy Kaspa rack with multiple KS generations.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 200W or 300W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e200W AC (1750 CFM, entry-level)\u003c\/strong\u003e: sufficient for a single legacy KS miner at moderate ambient. \u003cstrong\u003e300W AC (2000 CFM, premium)\u003c\/strong\u003e: warm climates, dense legacy rack stacks, or for the KS3M\/L which run slightly hotter. Custom motors via bulk orders — \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Silver Industrial blower silencer with selected motor (200W or 300W AC)\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4 × linear 4pin fan simulators\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/iceriver-fan-speed-simulator-rx0-ks1-ks2-ks3-ks3m-ks3l-ks5l-miner\"\u003eIceriver Legacy KS Series Fan Speed Simulator\u003c\/a\u003e — covers KS1 \/ KS2 \/ KS3 \/ KS3M \/ KS3L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off your legacy KS miner, unplug, remove the 4 stock 120mm fans. Plug a linear 4pin fan simulator into each control board fan header. Duct the silencer's 150mm outlet to the chassis exhaust using your own flexible coupler. Power up, monitor hashboard temperatures for the first hour at full hash. Same procedure across all 5 legacy KS sub-models.\u003c\/p\u003e\n\u003ch4\u003eIceriver KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Legacy Silver Industrial Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e200W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSilver Industrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePure-copper AC, 200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePure-copper AC, 300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFixed 1150 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e1750 CFM\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e200W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm flexible duct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eKS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eKS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × 120mm, linear 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × 120mm, linear 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded Fan Simulators\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × linear 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × linear 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Iceriver Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-ks3-ks3m-ks3l-ks2-ks1-series-mini-silencer-300w-400w\"\u003eIceriver KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Legacy Black Mini Standard Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-al3-ks5m-silver-industrial-silencer-blower-pure-copper-200w-or-300w\"\u003eIceriver AL3 \/ KS5M Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-ks5l-silver-industrial-silencer-blower-pure-copper-200w-or-300w\"\u003eIceriver KS5L Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units), \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45543051100339,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45543051133107,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45543051165875,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45543051198643,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45543051231411,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45543051264179,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45543051296947,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45543051329715,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/iceriver-miner-silver-blower-industrial-silencer-fan-simulators.webp?v=1780039743"},{"product_id":"iceriver-ks3-ks3m-ks3l-ks2-ks1-series-mini-silencer-300w-400w","title":"Iceriver KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 series Mini Silencer – (300W or 400W) 120mm Adapter","description":"\u003ch2\u003eIceriver KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Legacy Black Mini Standard Silencer – Compact AC Motor (Choose 300W or 400W) with Dedicated 120mm Exhaust Adapter\u003c\/h2\u003e\n\u003cp\u003eQuiet the entire legacy Iceriver KS lineup — \u003cstrong\u003eKS3, KS3M, KS3L, KS2 and KS1\u003c\/strong\u003e — with a single Black Mini Standard silencer. All five sub-models share the same chassis (4× 120mm fans, linear 4pin) so a single unit + 120mm adapter covers the whole legacy lineup. Black plastic, AC capacitor motor in your \u003cstrong\u003echoice of 300W or 400W\u003c\/strong\u003e. Bundle includes \u003cstrong\u003e120mm exhaust adapter\u003c\/strong\u003e + 4 × linear 4pin fan simulators. Heavy alternative? \u003ca href=\"\/products\/iceriver-ks3-ks3m-ks3l-ks2-ks1-industrial-silencer-200w-300w\"\u003eSilver Industrial version\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy a Single Silencer for KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Legacy\u003c\/h3\u003e\n\u003cp\u003eThe legacy KS series share identical chassis form factor. A single Black Mini Standard + 120mm adapter kit covers all five sub-models. Useful for mixed legacy Kaspa racks.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 300W or 400W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e300W AC motor\u003c\/strong\u003e: quieter, moderate ambient. \u003cstrong\u003e400W AC motor\u003c\/strong\u003e: higher airflow ceiling — slight headroom for the KS3M\/L. Each motor has its own multi-position speed switch.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Black Mini Standard silencer with selected motor (300W or 400W AC)\u003c\/li\u003e\n\u003cli\u003eSpeed switch on motor\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDedicated 120mm exhaust adapter for Iceriver legacy KS3\/KS3M\/KS3L\/KS2\/KS1 chassis\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e4 × linear 4pin fan simulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/iceriver-fan-speed-simulator-rx0-ks1-ks2-ks3-ks3m-ks3l-ks5l-miner\"\u003eIceriver Legacy KS Series Fan Speed Simulator\u003c\/a\u003e — covers KS1 \/ KS2 \/ KS3 \/ KS3M \/ KS3L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off your legacy KS miner, unplug, remove the 4 stock 120mm fans. Plug a linear 4pin fan simulator into each control board fan header. Attach the included 120mm exhaust adapter to the miner chassis, then mate the Black Mini outlet to the adapter — plug-and-play seal. Power up, set the speed switch on the motor to a middle position for initial install, monitor temperatures for the first hour. Trim the speed switch up or down once thermal margin is confirmed. Same procedure across all 5 sub-models.\u003c\/p\u003e\n\u003ch4\u003eIceriver KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Legacy Black Mini Standard Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e400W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W AC capacitor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W AC capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~900 m³\/h\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~1100 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 120mm KS3 legacy adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 120mm KS3 legacy adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eKS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eKS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × 120mm, linear 4pin\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × 120mm, linear 4pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × linear 4pin + 120mm adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × linear 4pin + 120mm adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Iceriver Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-ks3-ks3m-ks3l-ks2-ks1-industrial-silencer-200w-300w\"\u003eIceriver KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Legacy Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-al3-ks5m-black-mini-standard-silencer-ac-motor-choice-300w-400w\"\u003eIceriver AL3 \/ KS5M Black Mini Standard Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-ks5l-black-mini-standard-silencer-ac-motor-choice-300w-400w\"\u003eIceriver KS5L Black Mini Standard Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units), \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45543058538675,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45543058571443,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45543058604211,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45543058636979,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45543058669747,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45543058702515,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45543058735283,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45543058768051,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/iceriver-ks3-ks3m-ks3l-ks2-ks1-legacy-black-mini-standard-silencer-exhaust-adapter.webp?v=1780041245"},{"product_id":"iceriver-al3-ks5m-ks5l-silencer-mini-motor-300w-400w-120mm-adapter","title":"Iceriver AL3 \/ KS5M \/ KS5L Silencer – Mini AC Motor (300W or 400W), 120mm Adapter","description":"\u003ch2\u003eIceriver AL3 \/ KS5M \/ KS5L Silencer – Black Mini Standard Compact AC Motor (Choose 300W or 400W) with Dedicated 120mm Exhaust Adapter\u003c\/h2\u003e\n\u003cp\u003eQuiet the modern Iceriver Kaspa lineup — \u003cstrong\u003eAL3, KS5M and KS5L\u003c\/strong\u003e — with the compact home pick. Black plastic, AC capacitor motor in your \u003cstrong\u003echoice of 300W or 400W\u003c\/strong\u003e with multi-position speed switch. Bundle includes \u003cstrong\u003e120mm exhaust adapter\u003c\/strong\u003e + \u003cstrong\u003e4 × square 4pin fan simulators by default\u003c\/strong\u003e (for AL3, KS5M, and square-batch KS5L) — for linear-batch KS5L, specify at order to switch to 4 × linear 4pin. Heavy alternative? \u003ca href=\"\/products\/iceriver-miner-silencer-noise-reduction-solution-iceriver-crypto-miners\"\u003eSilver Industrial version\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eConnector Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAL3, KS5M\u003c\/strong\u003e: 4 × square 4pin — use the default kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKS5L\u003c\/strong\u003e: square 4pin OR linear 4pin per batch — specify at order for linear-batch KS5L.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Motor — 300W or 400W\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e300W AC motor\u003c\/strong\u003e: quieter, moderate ambient. \u003cstrong\u003e400W AC motor\u003c\/strong\u003e: higher airflow ceiling. Each motor has its own multi-position speed switch.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Black Mini Standard silencer with selected motor (300W or 400W AC)\u003c\/li\u003e\n\u003cli\u003eSpeed switch on motor\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDedicated 120mm exhaust adapter for modern Iceriver AL3 \/ KS5M \/ KS5L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower cable (US \/ EU \/ UK \/ CN)\u003c\/li\u003e\n\u003cli\u003e4 × square 4pin fan simulators by default (or 4 × linear 4pin if specified at order)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePair with Additional Fan Simulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/iceriver-ks5-ks5pro-4pin-fan-speed-simulator-water-hydro-oil-cooling\"\u003eIceriver KS5 \/ KS5 Pro 4pin Fan Speed Simulator\u003c\/a\u003e (square)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-al3-ks5m-fan-speed-simulator-spoofer\"\u003eIceriver AL3 \/ KS5M Fan Speed Simulator Spoofer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/iceriver-fan-speed-simulator-rx0-ks1-ks2-ks3-ks3m-ks3l-ks5l-miner\"\u003eIceriver Legacy KS Series Fan Speed Simulator\u003c\/a\u003e (linear, KS5L-compatible)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Workflow\u003c\/h3\u003e\n\u003cp\u003ePower off, unplug, identify your connector type (square or linear), remove 4 stock 120mm fans, plug matching fan simulators, attach 120mm adapter to AL3\/KS5M\/KS5L chassis, mate Black Mini outlet to adapter, power up, set speed switch mid-position, monitor temperatures.\u003c\/p\u003e\n\u003ch4\u003eIceriver AL3 \/ KS5M \/ KS5L Black Mini Standard Silencer — Technical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e300W Variant\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003e400W Variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eBlack Mini Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W AC capacitor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W AC capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eSpeed Control\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch on motor\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eMulti-position speed switch on motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAir Volume\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~900 m³\/h\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e~1100 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e300W\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e220V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 120mm AL3\/KS5M\/KS5L adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e150mm + 120mm AL3\/KS5M\/KS5L adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eTarget Miners\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIceriver AL3, KS5M, KS5L\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIceriver AL3, KS5M, KS5L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eStock Fan Architecture\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × 120mm — AL3\/KS5M square 4pin; KS5L square OR linear (batch-dependent)\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4 × square 4pin (default) or 4 × linear 4pin (KS5L linear-batch) + 120mm adapter\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eidem + 120mm adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePower Cable\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eUS \/ EU \/ UK \/ CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Iceriver Silencers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-miner-silencer-noise-reduction-solution-iceriver-crypto-miners\"\u003eIceriver AL3 \/ KS5M \/ KS5L Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/iceriver-ks3-ks3m-ks3l-ks2-ks1-series-mini-silencer-300w-400w\"\u003eIceriver KS3 \/ KS3M \/ KS3L \/ KS2 \/ KS1 Legacy Black Mini Standard Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor bulk orders (10+ units), \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact us at contact@lys-sz.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. DDP delivery for USA \u0026amp; EU customers; rest of world ships from China with local customs on delivery.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45543059685555,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45543059718323,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45543059751091,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45543059783859,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45543059816627,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45543059849395,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45543059882163,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45543059914931,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/iceriver-ks3-ks3m-ks3l-ks2-ks1-series-black-mini-standard-silencer-exhaust.webp?v=1780834270"},{"product_id":"antminer-s19xp-ks5-l9-silver-industrial-silencer-blower-pure-copper","title":"Antminer Industrial Silencer Blower 200W\/300W Motor — L9 AL1 AL1 Pro KS5 KS5 Pro S19j XP","description":"\u003ch2\u003eAntminer Silver Industrial Silencer — L9, AL1\/AL1 Pro, KS5\/KS5 Pro, S19j XP\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSilver Industrial silencer blower\u003c\/strong\u003e is engineered for the modern Antminer family that uses \u003cstrong\u003efour 120mm square 4-pin cooling fans\u003c\/strong\u003e on the control board. It fits the \u003cstrong\u003eAntminer L9\u003c\/strong\u003e (Litecoin Scrypt), \u003cstrong\u003eAL1 and AL1 Pro\u003c\/strong\u003e (Kaspa kHeavyHash), \u003cstrong\u003eKS5 and KS5 Pro\u003c\/strong\u003e (Kaspa kHeavyHash) and \u003cstrong\u003eS19j XP\u003c\/strong\u003e (Bitcoin SHA-256). One acoustic platform — six miner models, one connector kit.\u003c\/p\u003e\n\u003cp\u003eChoose between two AC motor variants before ordering: a \u003cstrong\u003e200W motor at 1750 CFM\u003c\/strong\u003e for standard home \/ small-fleet noise reduction, or a \u003cstrong\u003e300W motor at 2000 CFM\u003c\/strong\u003e for higher back-pressure ducting runs and warmer ambient environments.\u003c\/p\u003e\n\u003ch3\u003eWhy the Silver Industrial fits the Modern Antminer Square 4pin family\u003c\/h3\u003e\n\u003cp\u003eL9, AL1, AL1 Pro, KS5, KS5 Pro and S19j XP share the same control board layout: four 120mm cooling fans with a \u003cstrong\u003esquare 4-pin connector\u003c\/strong\u003e. The Silver Industrial replaces all four stock fans with a single high-volume blower routed through an acoustic enclosure. The blower curve is matched to typical miner back-pressure (4-channel hashboard stack), preserving cooling headroom while cutting fan tonal noise by \u003cstrong\u003e15-25 dB\u003c\/strong\u003e at 1 meter.\u003c\/p\u003e\n\u003ch3\u003ePure copper continuous-duty AC motor\u003c\/h3\u003e\n\u003cp\u003eThe blower uses a \u003cstrong\u003epure copper-core AC motor\u003c\/strong\u003e in a metal housing rated for continuous 24\/7 operation. Both motor variants (200W \/ 300W) deliver high static pressure for ducted exhaust and are suitable for closet, garage or basement deployments. The metal housing dissipates motor heat without thermal throttling.\u003c\/p\u003e\n\u003ch3\u003eFan simulators included — no error codes\u003c\/h3\u003e\n\u003cp\u003eThe kit includes \u003cstrong\u003e4 × square 4-pin Antminer fan simulators\u003c\/strong\u003e. Plug them into the original fan headers on the control board so the firmware reads four valid PWM signals and does not throw \"fan error\" or \"low RPM\" alarms while the external blower handles cooling.\u003c\/p\u003e\n\u003ch3\u003eAcoustic performance and operating envelope\u003c\/h3\u003e\n\u003cp\u003eTypical stock noise: \u003cstrong\u003e75-80 dB at 1 m\u003c\/strong\u003e. With the Silver Industrial installed and proper exhaust ducting: \u003cstrong\u003e50-60 dB at 1 m\u003c\/strong\u003e. Performance varies with ambient temperature, duct length, room volume and miner load. For residential garage or shed installation, 200W is usually sufficient; for warm climates or long exhaust runs, choose 300W.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSilver Industrial blower (metal housing)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e200W or 300W motor per variant choice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSquare 4-pin fan simulator\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003ePlugs into stock fan headers, prevents fan error\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU plug per variant choice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpec sheet\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eWiring + installation guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e200W variant\u003c\/th\u003e\n\u003cth\u003e300W variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eAC, pure copper core\u003c\/td\u003e\n\u003ctd\u003eAC, pure copper core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e200W\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e1750 CFM\u003c\/td\u003e\n\u003ctd\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eMetal, industrial-grade\u003c\/td\u003e\n\u003ctd\u003eMetal, industrial-grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan connector\u003c\/td\u003e\n\u003ctd\u003eSquare 4-pin × 4\u003c\/td\u003e\n\u003ctd\u003eSquare 4-pin × 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eL9, AL1, AL1 Pro, KS5, KS5 Pro, S19j XP\u003c\/td\u003e\n\u003ctd\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode of operation\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-mini-silencer-blower-300w-400w-l9-al1-ks5-pro-s19j-xp\"\u003eAntminer Modern Square 4pin Black Mini Standard Silencer (compact AC, plastic housing)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 \/ T21 Silver Industrial Silencer (Bitcoin SHA-256 modern)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/quiet-efficient-200w-antminer-l7-air-cooler-silencer-cryptocurrency-miners\"\u003eAntminer L7 Silver Industrial Silencer (Litecoin Scrypt legacy)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-antminer-s19-silencer-noise-reduction-solution-blower-optimal-crypto-mining\"\u003eAntminer S19\/S19 Pro\/T19 Legacy Linear 4pin Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNeed a custom motor spec, bulk order or installation advice? Email us at \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e (door-to-door, duties prepaid).\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45545088254131,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45545088286899,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45545088319667,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45545088352435,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45545088385203,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45545088417971,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45545088450739,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45545088483507,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-silencer-industrial-fan-blower-copper-motor-300w.webp?v=1780122607"},{"product_id":"antminer-mini-silencer-blower-300w-400w-l9-al1-ks5-pro-s19j-xp","title":"Antminer Mini Silencer Blower 300W\/400W AC Motor — L9 AL1 AL1 Pro KS5 KS5 Pro S19j XP","description":"\u003ch2\u003eAntminer Mini Silencer — L9, AL1\/AL1 Pro, KS5\/KS5 Pro, S19j XP\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBlack Mini silencer\u003c\/strong\u003e is the compact noise-reduction solution for the modern Antminer family with \u003cstrong\u003efour 120mm square 4-pin cooling fans\u003c\/strong\u003e. Designed for tight installations (closet, equipment rack, under-shelf), it brings the same acoustic benefit as the Silver Industrial in a \u003cstrong\u003esmaller plastic housing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eChoose between two AC motors before ordering: \u003cstrong\u003e300W\u003c\/strong\u003e (standard, suitable for most installations) or \u003cstrong\u003e400W\u003c\/strong\u003e (higher static pressure for warmer environments or longer ducting runs). Each motor includes a built-in \u003cstrong\u003eHigh \/ Medium \/ Low speed switch\u003c\/strong\u003e for on-unit fine-tuning.\u003c\/p\u003e\n\u003ch3\u003eCompact form factor for tight installations\u003c\/h3\u003e\n\u003cp\u003eWhere the Silver Industrial requires open space and metal enclosure mounting, the Black Mini Standard fits in \u003cstrong\u003eshelving, equipment closets and rack-mount cabinets\u003c\/strong\u003e. The plastic housing is lighter (no metal cladding), making it easier to wall-mount or ceiling-mount above the miner exhaust.\u003c\/p\u003e\n\u003ch3\u003eAC motor with speed switch\u003c\/h3\u003e\n\u003cp\u003eBoth 300W and 400W variants use an \u003cstrong\u003eAC motor with on-unit speed switch\u003c\/strong\u003e (High \/ Med \/ Low). High mode provides full static pressure for warm-weather operation; Med and Low reduce airflow and noise during cooler hours or at lower hashboard load. The motor is rated for continuous 24\/7 duty.\u003c\/p\u003e\n\u003ch3\u003eIncludes square 4pin fan simulators AND exhaust adapter\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with \u003cstrong\u003e4 × square 4-pin Antminer fan simulators\u003c\/strong\u003e (plug into the stock fan headers to prevent firmware fan-error alarms) and a \u003cstrong\u003euniversal exhaust adapter\u003c\/strong\u003e to mate the blower intake to the miner exhaust port without leaks or custom fabrication.\u003c\/p\u003e\n\u003ch3\u003eAcoustic performance\u003c\/h3\u003e\n\u003cp\u003eWith Black Mini Standard installed and proper exhaust ducting, typical noise drops from \u003cstrong\u003e75-80 dB at 1 m (stock)\u003c\/strong\u003e to \u003cstrong\u003e52-62 dB at 1 m\u003c\/strong\u003e. The compact housing shifts more high-frequency noise than the Silver Industrial; long duct runs reduce that further.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Mini Standard blower (plastic housing)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e300W or 400W AC motor per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSquare 4-pin fan simulator\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003ePrevents fan error code\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal exhaust adapter\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eMates blower intake to miner exhaust port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed switch\u003c\/td\u003e\n\u003ctd\u003ebuilt-in on unit\u003c\/td\u003e\n\u003ctd\u003eHigh \/ Medium \/ Low\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e300W variant\u003c\/th\u003e\n\u003cth\u003e400W variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eAC with speed switch\u003c\/td\u003e\n\u003ctd\u003eAC with speed switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003ctd\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003ePlastic, compact form factor\u003c\/td\u003e\n\u003ctd\u003ePlastic, compact form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed control\u003c\/td\u003e\n\u003ctd\u003e3-position switch (High\/Med\/Low)\u003c\/td\u003e\n\u003ctd\u003e3-position switch (High\/Med\/Low)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan connector\u003c\/td\u003e\n\u003ctd\u003eSquare 4-pin × 4\u003c\/td\u003e\n\u003ctd\u003eSquare 4-pin × 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eL9, AL1, AL1 Pro, KS5, KS5 Pro, S19j XP\u003c\/td\u003e\n\u003ctd\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust adapter\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s19xp-ks5-l9-silver-industrial-silencer-blower-pure-copper\"\u003eAntminer Modern Square 4pin Silver Industrial Silencer (metal housing, 200W\/300W copper motor)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-black-mini-silencer-blower\"\u003eAntminer S21 \/ T21 Black Mini Silencer (Bitcoin SHA-256 modern)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s19k-pro-s19a-black-mini-silencer-blower-300w-400w-ac-motor\"\u003eAntminer S19k Pro \/ S19a Mixed Connector Black Mini Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-antminer-s19-silencer-noise-reduction-solution-blower-optimal-crypto-mining\"\u003eAntminer S19\/S19 Pro\/T19 Legacy Linear 4pin Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBulk orders for fleets or repair shops — contact us at \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e for volume pricing.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45545091432627,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45545091465395,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45545091498163,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45545091530931,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45545091563699,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45545091596467,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45545091629235,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45545091662003,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-black-mini-blower-silencer.webp?v=1780123448"},{"product_id":"antminer-s19k-pro-s19a-silver-industrial-silencer-blower-200w-300w","title":"Antminer S19k Pro S19a Silver Industrial Silencer Blower 200W\/300W Pure Copper Motor","description":"\u003ch2\u003eAntminer S19k Pro \/ S19a Silver Industrial Silencer\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSilver Industrial silencer\u003c\/strong\u003e dedicated to the \u003cstrong\u003eAntminer S19k Pro\u003c\/strong\u003e and \u003cstrong\u003eS19a\u003c\/strong\u003e. These two SHA-256 miners share a less common cooling layout: \u003cstrong\u003efour 120mm fans split between two connector types\u003c\/strong\u003e on the same control board — 2 × square 4-pin and 2 × linear 4-pin. We ship a \u003cstrong\u003emixed fan simulator kit\u003c\/strong\u003e (2 + 2) matched to that layout.\u003c\/p\u003e\n\u003cp\u003eChoose between a \u003cstrong\u003e200W motor at 1750 CFM\u003c\/strong\u003e or a \u003cstrong\u003e300W motor at 2000 CFM\u003c\/strong\u003e depending on ambient temperature, duct length and operating profile.\u003c\/p\u003e\n\u003ch3\u003eWhy a mixed connector kit matters for S19k Pro and S19a\u003c\/h3\u003e\n\u003cp\u003eStandard silencer kits ship with four identical fan simulators (all square or all linear). On the S19k Pro and S19a, plugging the wrong connector type causes the firmware to flag \u003cstrong\u003e\"fan error\"\u003c\/strong\u003e or \u003cstrong\u003e\"low RPM\"\u003c\/strong\u003e warnings even when the external blower is cooling correctly — sometimes throttling the miner below rated hashrate. Our kit ships exactly what the control board expects: \u003cstrong\u003e2 × square 4-pin + 2 × linear 4-pin fan simulators\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003ePure copper continuous-duty AC motor\u003c\/h3\u003e\n\u003cp\u003eThe Silver Industrial uses a \u003cstrong\u003emetal-housed pure copper-core AC motor\u003c\/strong\u003e rated for continuous 24\/7 operation. The 200W variant delivers 1750 CFM (sufficient for standard residential garage installations); the 300W variant delivers 2000 CFM (for warm climates, long exhaust ducting or higher-back-pressure layouts).\u003c\/p\u003e\n\u003ch3\u003eAcoustic performance\u003c\/h3\u003e\n\u003cp\u003eStock S19k Pro and S19a noise level: typically \u003cstrong\u003e75-80 dB at 1 m\u003c\/strong\u003e. With the Silver Industrial installed and properly ducted: \u003cstrong\u003e50-60 dB at 1 m\u003c\/strong\u003e. The metal housing handles high-static-pressure operation without resonance buzz that compact plastic enclosures can produce.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSilver Industrial blower (metal housing)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e200W or 300W per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSquare 4-pin fan simulator\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eFor the two square headers on S19k Pro \/ S19a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear 4-pin fan simulator\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eFor the two linear headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e200W variant\u003c\/th\u003e\n\u003cth\u003e300W variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eAC, pure copper core\u003c\/td\u003e\n\u003ctd\u003eAC, pure copper core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e200W\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e1750 CFM\u003c\/td\u003e\n\u003ctd\u003e2000 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eMetal, industrial-grade\u003c\/td\u003e\n\u003ctd\u003eMetal, industrial-grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan connector kit\u003c\/td\u003e\n\u003ctd\u003e2 square 4-pin + 2 linear 4-pin\u003c\/td\u003e\n\u003ctd\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eS19k Pro, S19a\u003c\/td\u003e\n\u003ctd\u003eS19k Pro, S19a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode of operation\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s19k-pro-s19a-black-mini-silencer-blower-300w-400w-ac-motor\"\u003eAntminer S19k Pro \/ S19a Mixed Connector Black Mini Silencer (compact plastic AC)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 \/ T21 Silver Industrial Silencer (SHA-256 modern)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s19xp-ks5-l9-silver-industrial-silencer-blower-pure-copper\"\u003eAntminer Modern Square 4pin Silver Industrial Silencer (L9 AL1 KS5 S19jXP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-antminer-s19-silencer-noise-reduction-solution-blower-optimal-crypto-mining\"\u003eAntminer S19\/S19 Pro\/T19 Legacy Linear 4pin Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConfirm your exact unit revision before ordering — email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e if unsure.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"200W \/ US","offer_id":45545093267635,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ EU","offer_id":45545093300403,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ UK","offer_id":45545093333171,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"200W \/ CN","offer_id":45545093365939,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ US","offer_id":45545093398707,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45545093431475,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45545093464243,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45545093497011,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/iceriver-silver-industrial-silencer-front.webp?v=1780039743"},{"product_id":"antminer-s19k-pro-s19a-black-mini-silencer-blower-300w-400w-ac-motor","title":"Antminer S19k Pro S19a Black Mini Silencer Blower 300W\/400W AC Motor","description":"\u003ch2\u003eAntminer S19k Pro \/ S19a Black Mini Silencer\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBlack Mini silencer\u003c\/strong\u003e dedicated to the \u003cstrong\u003eAntminer S19k Pro\u003c\/strong\u003e and \u003cstrong\u003eS19a\u003c\/strong\u003e — same mixed connector cooling layout as our Silver Industrial fiche, in a \u003cstrong\u003ecompact plastic housing\u003c\/strong\u003e for tight installation spaces. Ships with the matched \u003cstrong\u003emixed fan simulator kit\u003c\/strong\u003e (2 square + 2 linear 4-pin).\u003c\/p\u003e\n\u003cp\u003eChoose \u003cstrong\u003e300W\u003c\/strong\u003e or \u003cstrong\u003e400W\u003c\/strong\u003e AC motor before ordering. Each motor includes an on-unit \u003cstrong\u003eHigh \/ Medium \/ Low speed switch\u003c\/strong\u003e for fine-tuning airflow vs. noise.\u003c\/p\u003e\n\u003ch3\u003eCompact form factor for rack and closet installations\u003c\/h3\u003e\n\u003cp\u003eWhere the Silver Industrial requires open space, the Black Mini Standard fits inside \u003cstrong\u003eequipment closets, shelving units and small rack-mount cabinets\u003c\/strong\u003e. The plastic housing is lighter and easier to wall-mount or ceiling-mount near the miner exhaust port.\u003c\/p\u003e\n\u003ch3\u003eAC motor with speed switch\u003c\/h3\u003e\n\u003cp\u003eBoth 300W and 400W variants are \u003cstrong\u003edistinct AC motors\u003c\/strong\u003e (not a single switchable motor) — choose the spec before ordering. The on-unit speed switch lets you trim airflow down during cooler hours or lower hashboard load.\u003c\/p\u003e\n\u003ch3\u003eMixed connector fan simulator kit included\u003c\/h3\u003e\n\u003cp\u003eS19k Pro and S19a use two different fan connector types on the same board. Our kit ships \u003cstrong\u003e2 × square 4-pin + 2 × linear 4-pin fan simulators\u003c\/strong\u003e matched to that layout, so the firmware reads four valid signals and does not throw fan-error alarms. A universal \u003cstrong\u003eexhaust adapter\u003c\/strong\u003e is also included to mate the blower intake to the miner exhaust port.\u003c\/p\u003e\n\u003ch3\u003eAcoustic performance\u003c\/h3\u003e\n\u003cp\u003eWith the Black Mini installed and proper ducting: stock \u003cstrong\u003e75-80 dB at 1 m\u003c\/strong\u003e typically drops to \u003cstrong\u003e52-62 dB at 1 m\u003c\/strong\u003e. Compact housing favors low-frequency hum over fan tonal noise.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Mini Standard blower (plastic)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e300W or 400W AC motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSquare 4-pin fan simulator\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eMatches S19k Pro \/ S19a square headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear 4-pin fan simulator\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eMatches S19k Pro \/ S19a linear headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal exhaust adapter\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eMates blower intake to miner exhaust port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e300W variant\u003c\/th\u003e\n\u003cth\u003e400W variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eAC with speed switch\u003c\/td\u003e\n\u003ctd\u003eAC with speed switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003ctd\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003ePlastic, compact form factor\u003c\/td\u003e\n\u003ctd\u003ePlastic, compact form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed control\u003c\/td\u003e\n\u003ctd\u003e3-position switch (High\/Med\/Low)\u003c\/td\u003e\n\u003ctd\u003e3-position switch (High\/Med\/Low)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan connector kit\u003c\/td\u003e\n\u003ctd\u003e2 square + 2 linear 4-pin\u003c\/td\u003e\n\u003ctd\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eS19k Pro, S19a\u003c\/td\u003e\n\u003ctd\u003eS19k Pro, S19a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust adapter\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s19k-pro-s19a-silver-industrial-silencer-blower-200w-300w\"\u003eAntminer S19k Pro \/ S19a Mixed Connector Silver Industrial Silencer (metal housing, copper motor)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-black-mini-silencer-blower\"\u003eAntminer S21 \/ T21 Black Mini Silencer (SHA-256 modern)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-mini-silencer-blower-300w-400w-l9-al1-ks5-pro-s19j-xp\"\u003eAntminer Modern Square 4pin Black Mini Silencer (L9 AL1 KS5 S19jXP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-antminer-s19-silencer-noise-reduction-solution-blower-optimal-crypto-mining\"\u003eAntminer S19\/S19 Pro\/T19 Legacy Linear 4pin Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBulk pricing for fleets or repair shops — contact us at \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45545096347827,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45545096380595,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45545096413363,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45545096446131,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45545096478899,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45545096511667,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45545096544435,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45545096577203,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-miner-black-mini-silencer-blower.webp?v=1780123448"},{"product_id":"antminer-l7-mini-silencer-blower-300w-400w-ac-motor","title":"Antminer L7 Mini Silencer Blower 300W\/400W AC Motor — L7-9050 L7-9500 L7-8800","description":"\u003ch2\u003eAntminer L7 Black Mini Silencer — L7-9050, L7-9500, L7-8800\u003c\/h2\u003e\n\u003cp\u003eThe compact \u003cstrong\u003eBlack Mini silencer\u003c\/strong\u003e dedicated to the \u003cstrong\u003eAntminer L7\u003c\/strong\u003e Scrypt mining series. Compatible with the \u003cstrong\u003eL7-9050 (9.05 GH\/s)\u003c\/strong\u003e, \u003cstrong\u003eL7-9500 (9.5 GH\/s)\u003c\/strong\u003e, \u003cstrong\u003eL7-8800 (8.8 GH\/s)\u003c\/strong\u003e and similar revisions. Brings the same acoustic benefit as the Silver Industrial in a \u003cstrong\u003esmaller plastic housing\u003c\/strong\u003e for tight installation spaces.\u003c\/p\u003e\n\u003cp\u003eChoose \u003cstrong\u003e300W\u003c\/strong\u003e or \u003cstrong\u003e400W\u003c\/strong\u003e AC motor before ordering (two distinct motors, not switchable). Each motor includes an on-unit \u003cstrong\u003eHigh \/ Medium \/ Low speed switch\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCompact plastic housing for tight installations\u003c\/h3\u003e\n\u003cp\u003eWhere the Silver Industrial fits open spaces and metal enclosure mounting, the Black Mini Standard fits in \u003cstrong\u003eshelving, equipment closets, rack-mount cabinets and wall-mounted positions\u003c\/strong\u003e. The lighter plastic housing is easier to handle and mount above the L7 exhaust port.\u003c\/p\u003e\n\u003ch3\u003eAC motor with on-unit speed switch\u003c\/h3\u003e\n\u003cp\u003eBoth 300W and 400W variants are independent AC motors. The \u003cstrong\u003eHigh \/ Med \/ Low switch\u003c\/strong\u003e trims airflow vs. noise depending on ambient temperature, hashboard load and time of day.\u003c\/p\u003e\n\u003ch3\u003eLinear 4-pin fan simulators + exhaust adapter included\u003c\/h3\u003e\n\u003cp\u003eShips with \u003cstrong\u003e4 × linear 4-pin Antminer fan simulators\u003c\/strong\u003e matched to the L7 control board, plus a \u003cstrong\u003euniversal exhaust adapter\u003c\/strong\u003e to mate the blower intake to the L7 exhaust port without custom fabrication. No fan-error alarms after installation.\u003c\/p\u003e\n\u003ch3\u003eAcoustic performance\u003c\/h3\u003e\n\u003cp\u003eStock L7 noise: typically \u003cstrong\u003e75-80 dB at 1 m\u003c\/strong\u003e. With Black Mini Standard installed and proper ducting: \u003cstrong\u003e52-62 dB at 1 m\u003c\/strong\u003e. Performance depends on ambient temperature, duct length and room volume.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Mini Standard blower (plastic)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e300W or 400W AC motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear 4-pin fan simulator\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eMatches L7 control board headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal exhaust adapter\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eMates blower intake to L7 exhaust port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e300W variant\u003c\/th\u003e\n\u003cth\u003e400W variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eAC with speed switch\u003c\/td\u003e\n\u003ctd\u003eAC with speed switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003ctd\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003ePlastic, compact form factor\u003c\/td\u003e\n\u003ctd\u003ePlastic, compact form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed control\u003c\/td\u003e\n\u003ctd\u003e3-position switch (High\/Med\/Low)\u003c\/td\u003e\n\u003ctd\u003e3-position switch (High\/Med\/Low)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan connector\u003c\/td\u003e\n\u003ctd\u003eLinear 4-pin × 4\u003c\/td\u003e\n\u003ctd\u003eLinear 4-pin × 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eL7-9050, L7-9500, L7-8800 and similar L7 variants\u003c\/td\u003e\n\u003ctd\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust adapter\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/quiet-efficient-200w-antminer-l7-air-cooler-silencer-cryptocurrency-miners\"\u003eAntminer L7 Silver Industrial Silencer (metal housing, 200W\/300W copper motor)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-mini-silencer-blower-300w-400w-l9-al1-ks5-pro-s19j-xp\"\u003eAntminer L9 Modern Square 4pin Black Mini Silencer (Litecoin Scrypt current-gen)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-black-mini-silencer-blower\"\u003eAntminer S21 \/ T21 Black Mini Silencer (SHA-256 modern)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-antminer-s19-silencer-noise-reduction-solution-blower-optimal-crypto-mining\"\u003eAntminer S19\/S19 Pro\/T19 Legacy Linear 4pin Silver Industrial Silencer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFor installation advice or bulk fleet pricing — email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45545098215603,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45545098248371,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45545098281139,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45545098313907,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45545098346675,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45545098379443,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45545098412211,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45545098444979,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-miner-black-mini-silencer-blower.webp?v=1780123448"},{"product_id":"antminer-mini-silencer-blower-s19-t19-d7-dr7-e11-ka3-ks3-hs3-e9","title":"Antminer Mini Silencer Blower 300W\/400W AC Motor — S19 S19 Pro T19 D7 DR7 E11 KA3 KS3 HS3 E9 E9 Pro","description":"\u003ch2\u003eAntminer Black Mini Silencer — S19, S19 Pro, S19j, T19, D7, DR7, E11, KA3, KS3, HS3, E9, E9 Pro\u003c\/h2\u003e\n\u003cp\u003eThe compact \u003cstrong\u003eBlack Mini silencer\u003c\/strong\u003e for the Antminer legacy family with \u003cstrong\u003efour 120mm linear 4-pin cooling fans\u003c\/strong\u003e — 12 different miner models across Bitcoin, Decred, Ethash, Kadena, Kaspa legacy and Handshake algorithms. Same acoustic platform as our Silver Industrial fiche, in a \u003cstrong\u003esmaller plastic housing\u003c\/strong\u003e for tight installation spaces.\u003c\/p\u003e\n\u003cp\u003eChoose \u003cstrong\u003e300W\u003c\/strong\u003e or \u003cstrong\u003e400W\u003c\/strong\u003e AC motor before ordering. Each motor includes an on-unit \u003cstrong\u003eHigh \/ Medium \/ Low speed switch\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCompact form factor for closet, rack and shelf installations\u003c\/h3\u003e\n\u003cp\u003eThe Black Mini Standard fits where the Silver Industrial cannot: \u003cstrong\u003eequipment closets, rack-mount cabinets, under-shelf positions and ceiling-mounted above the exhaust port\u003c\/strong\u003e. Lighter plastic housing makes wall-mounting straightforward.\u003c\/p\u003e\n\u003ch3\u003eAC motor with speed switch — 300W or 400W\u003c\/h3\u003e\n\u003cp\u003eThe 300W and 400W are \u003cstrong\u003etwo distinct AC motors\u003c\/strong\u003e chosen via Shopify variant before ordering. Each includes a 3-position speed switch (High \/ Med \/ Low) on the unit itself, allowing in-place tuning of airflow vs. noise without firmware modification.\u003c\/p\u003e\n\u003ch3\u003eLinear 4-pin fan simulators + exhaust adapter included\u003c\/h3\u003e\n\u003cp\u003eShips with \u003cstrong\u003e4 × linear 4-pin Antminer fan simulators\u003c\/strong\u003e matched to the legacy control board layout, plus a \u003cstrong\u003euniversal exhaust adapter\u003c\/strong\u003e that mates the blower intake to the miner exhaust port without custom fabrication. No fan-error alarms after installation.\u003c\/p\u003e\n\u003ch3\u003eAcoustic performance — residential garage compatible\u003c\/h3\u003e\n\u003cp\u003eStock legacy Antminer noise: typically \u003cstrong\u003e75-80 dB at 1 m\u003c\/strong\u003e. With Black Mini Standard installed and proper ducting: \u003cstrong\u003e52-62 dB at 1 m\u003c\/strong\u003e. Performance depends on ambient temperature, duct length, room volume and miner load.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Mini Standard blower (plastic)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e300W or 400W AC motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear 4-pin fan simulator\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eMatches legacy Antminer control board headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal exhaust adapter\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eMates blower intake to miner exhaust port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e300W variant\u003c\/th\u003e\n\u003cth\u003e400W variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eAC with speed switch\u003c\/td\u003e\n\u003ctd\u003eAC with speed switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003ctd\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003ePlastic, compact form factor\u003c\/td\u003e\n\u003ctd\u003ePlastic, compact form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed control\u003c\/td\u003e\n\u003ctd\u003e3-position switch (High\/Med\/Low)\u003c\/td\u003e\n\u003ctd\u003e3-position switch (High\/Med\/Low)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan connector\u003c\/td\u003e\n\u003ctd\u003eLinear 4-pin × 4\u003c\/td\u003e\n\u003ctd\u003eLinear 4-pin × 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eS19, S19 Pro, S19j, T19 series, D7, DR7, E11, KA3, KS3, HS3, E9, E9 Pro\u003c\/td\u003e\n\u003ctd\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust adapter\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/200w-antminer-s19-silencer-noise-reduction-solution-blower-optimal-crypto-mining\"\u003eAntminer Legacy Linear 4pin Silver Industrial Silencer (metal housing, 200W\/300W copper motor)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-l7-mini-silencer-blower-300w-400w-ac-motor\"\u003eAntminer L7 Black Mini Standard Silencer (Litecoin Scrypt dedicated)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-black-mini-silencer-blower\"\u003eAntminer S21 \/ T21 Black Mini Silencer (SHA-256 modern)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-mini-silencer-blower-300w-400w-l9-al1-ks5-pro-s19j-xp\"\u003eAntminer Modern Square 4pin Black Mini Silencer (L9 AL1 KS5 S19jXP)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConfirm fan connector type before ordering — email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e if your miner board has a mix of connector types.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45545113190579,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45545113223347,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45545113256115,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45545113288883,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45545113321651,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45545113354419,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45545113387187,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45545113419955,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/antminer-blower-mini-silencer-exhaust-adapter.webp?v=1780123448"},{"product_id":"avalon-canaan-mini-silencer-blower-300w-400w-ac-motor-a1166-a1246-a1266-a1126-pro-a1366-a1466-a14-a15-a16","title":"Avalon Canaan Mini Silencer Blower 300W\/400W AC Motor — A1166 A1246 A1266 A1126 Pro A1366 A1466 A14 A15 A16","description":"\u003ch2\u003eAvalon Canaan Mini Silencer — A1166 Pro, A1246, A1266, A1126 Pro, A1366, A1466, A14 \/ A15 \/ A16\u003c\/h2\u003e\n\u003cp\u003eThe compact \u003cstrong\u003eBlack Mini silencer\u003c\/strong\u003e for the industrial Canaan Avalon mining family — same coverage as our Silver Industrial fiche (A1166 Pro through A14\/A15\/A16) in a \u003cstrong\u003esmaller plastic housing\u003c\/strong\u003e for tight installation spaces (equipment closets, rack-mount cabinets, under-shelf positions).\u003c\/p\u003e\n\u003cp\u003eChoose \u003cstrong\u003e300W\u003c\/strong\u003e or \u003cstrong\u003e400W\u003c\/strong\u003e AC motor before ordering — two distinct motors chosen via Shopify variant, each with on-unit \u003cstrong\u003eHigh \/ Medium \/ Low speed switch\u003c\/strong\u003e for in-place tuning of airflow vs. noise.\u003c\/p\u003e\n\u003ch3\u003eCompact form factor for closet and rack installations\u003c\/h3\u003e\n\u003cp\u003eWhere the Silver Industrial requires open space and metal enclosure mounting, the Black Mini Standard fits inside \u003cstrong\u003eequipment closets, shelving units, rack-mount cabinets and wall-mounted positions above the miner exhaust\u003c\/strong\u003e. The lighter plastic housing makes it easier to install in retrofitted Bitcoin mining setups where space is constrained.\u003c\/p\u003e\n\u003ch3\u003eAC motor with speed switch — 300W or 400W\u003c\/h3\u003e\n\u003cp\u003eBoth 300W and 400W variants are \u003cstrong\u003edistinct AC motors\u003c\/strong\u003e chosen before ordering (not a single switchable motor). Each includes an on-unit 3-position speed switch (High \/ Med \/ Low) that lets you trim airflow down during cooler hours or at reduced hashboard load, without firmware modification.\u003c\/p\u003e\n\u003ch3\u003eAvalon fan simulators + exhaust adapter included\u003c\/h3\u003e\n\u003cp\u003eThe kit ships \u003cstrong\u003e4 × Avalon-compatible fan simulators\u003c\/strong\u003e matched to the Canaan control board layout, plus a \u003cstrong\u003euniversal exhaust adapter\u003c\/strong\u003e to mate the blower intake to the Avalon exhaust port without custom fabrication. No fan-error alarms after installation.\u003c\/p\u003e\n\u003ch3\u003eAcoustic performance — residential garage compatible\u003c\/h3\u003e\n\u003cp\u003eStock Avalon noise: typically \u003cstrong\u003e75-80 dB at 1 m\u003c\/strong\u003e. With Black Mini Standard installed and proper ducting: \u003cstrong\u003e52-62 dB at 1 m\u003c\/strong\u003e. The compact plastic housing handles low-frequency hum well; longer duct runs improve attenuation further.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Mini Standard blower (plastic)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e300W or 400W AC motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvalon-compatible fan simulator\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eMatches Canaan control board fan headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal exhaust adapter\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eMates blower intake to Avalon exhaust port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e300W variant\u003c\/th\u003e\n\u003cth\u003e400W variant\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eAC with speed switch\u003c\/td\u003e\n\u003ctd\u003eAC with speed switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003ctd\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003ePlastic, compact form factor\u003c\/td\u003e\n\u003ctd\u003ePlastic, compact form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed control\u003c\/td\u003e\n\u003ctd\u003e3-position switch (High\/Med\/Low)\u003c\/td\u003e\n\u003ctd\u003e3-position switch (High\/Med\/Low)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan layout\u003c\/td\u003e\n\u003ctd\u003e4 × 120mm Avalon fan\u003c\/td\u003e\n\u003ctd\u003e4 × 120mm Avalon fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eAvalon A1166 Pro, A1246, A1266, A1126 Pro, A1366, A1466, A14, A15, A16 series\u003c\/td\u003e\n\u003ctd\u003eidem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust adapter\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003ctd\u003e110-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eNeed extra or replacement fan simulators?\u003c\/h3\u003e\n\u003cp\u003eEach silencer kit ships with Avalon-compatible fan simulators. For spares or PSU-side simulators, browse:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-avalon-immersion-cooling-4pin\"\u003eAvalon 4-pin Fan Speed Simulator (immersion \/ silencer compatible)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/avalon-psu-2-in-1-power-supply-fan-simulator-immersion-cooling-avalonminer-asic\"\u003eAvalon PSU 2-in-1 Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/avalon-psu-power-supply-fan-simulator-enhanced-cooling-noise-reduction\"\u003eAvalon PSU Fan Speed Simulator (standalone)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/quiet-powerful-200w-canaan-avalon-miner-air-cooler-silencer-cryptocurrency-miners\"\u003eAvalon Canaan Silver Industrial Silencer (metal housing, 200W\/300W pure copper motor)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-black-mini-silencer-blower\"\u003eAntminer S21 \/ T21 Black Mini Silencer (Bitcoin SHA-256 modern)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-mini-silencer-blower-s19-t19-d7-dr7-e11-ka3-ks3-hs3-e9\"\u003eAntminer Legacy Linear 4pin Black Mini Silencer (S19 family)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m30-m31s-m32-black-mini-silencer-300w-400w\"\u003eWhatsminer M30\/M31S\/M32 Black Mini Silencer (Bitcoin SHA-256)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFor bulk fleet pricing or installation advice — email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e. \u003c\/strong\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"300W \/ US","offer_id":45545127182515,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ EU","offer_id":45545127215283,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ UK","offer_id":45545127248051,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"300W \/ CN","offer_id":45545127280819,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ US","offer_id":45545127313587,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ EU","offer_id":45545127346355,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ UK","offer_id":45545127379123,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"400W \/ CN","offer_id":45545127411891,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/avalon-canaan-black-mini-silencer-front.webp?v=1780127531"},{"product_id":"black-mini-gen2-brushless-dc-silencer-140mm-whatsminer-m20-m30-m50-m60","title":"Black Mini Gen2 Brushless DC Silencer Blower — 140mm Adapter for Whatsminer M20 M21 M30 M31S M32 M50 M60 Series","description":"\u003ch2\u003eBlack Mini Gen2 Brushless DC Silencer — 140mm Fan Adapter for Whatsminer M20\/M30\/M50\/M60 Series\u003c\/h2\u003e\n\u003cp\u003eThe premium \u003cstrong\u003eGen2 brushless DC silencer blower\u003c\/strong\u003e dedicated to the \u003cstrong\u003eWhatsminer industrial lineup\u003c\/strong\u003e. Pre-fitted with a \u003cstrong\u003e140mm fan exhaust adapter\u003c\/strong\u003e matched to the Whatsminer 2-fan chassis layout: \u003cstrong\u003eM20\/M20S\/M21\/M21S, M30\/M31S\/M32, M50\/M50S\/M50S+\/M50S++, M60\/M60S\/M60S+\/M60S++\u003c\/strong\u003e. One blower covers the full Whatsminer SHA-256 generation history.\u003c\/p\u003e\n\u003ch3\u003eWhatsminer 2-fan chassis vs Antminer 4-fan\u003c\/h3\u003e\n\u003cp\u003eUnlike Antminer S21 family (4 × 140mm fans), Whatsminer industrial miners use a \u003cstrong\u003efan chassis\u003c\/strong\u003e with 140mm intake\/exhaust ports. The Gen2 silencer ships with the matched 2-port adapter — no spacing mismatch, no air leak. \u003cstrong\u003eThe bundle requires only 2 fan speed simulators\u003c\/strong\u003e (vs 4 for Antminer), lowering total deployment cost.\u003c\/p\u003e\n\u003ch3\u003eWhy Gen2 Brushless DC vs Gen1 AC capacitor\u003c\/h3\u003e\n\u003cp\u003eThe Gen2 brushless DC motor replaces the AC capacitor motor of our Black Mini Standard (Gen1). Benefits over Gen1:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-50% energy savings\u003c\/strong\u003e vs AC capacitor at equivalent airflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepless speed knob\u003c\/strong\u003e — continuous wind regulation, vs Gen1's 3-position fixed switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50Hz \/ 60Hz universal input\u003c\/strong\u003e — runs identically on US, EU, UK, AU power grids without burning the motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower acoustic floor\u003c\/strong\u003e — variable frequency lets you reduce noise further during cooler hours or lower hashboard load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrushless = no carbon brushes\u003c\/strong\u003e — extended lifetime, no brush wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmaller compact size\u003c\/strong\u003e than Silver Industrial — lower shipping costs and easier handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhatsminer compatibility — multi-generation\u003c\/h3\u003e\n\u003cp\u003eThe 140mm × 2 adapter fits the entire Whatsminer industrial lineup spanning M20 (legacy) through M60 (current gen):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM20 series\u003c\/strong\u003e : M20, M20S, M21, M21S — legacy SHA-256\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM30 series\u003c\/strong\u003e : M30, M31S, M32 — mid-gen SHA-256\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM50 series\u003c\/strong\u003e : M50, M50S, M50S+, M50S++ — modern SHA-256\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM60 series\u003c\/strong\u003e : M60, M60S, M60S+, M60S++ — current-gen SHA-256\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll Whatsminer industrial generations share the same 2 × 140mm chassis footprint. The Gen2 silencer is a future-proof investment that follows your Whatsminer rig through upgrade cycles.\u003c\/p\u003e\n\u003ch3\u003eEasy installation\u003c\/h3\u003e\n\u003cp\u003eRemove the 2 original Whatsminer fans, plug a fan speed simulator into each of the 2 fan headers (Whatsminer 4-pin or 6-pin depending on your model), mate the blower exhaust to the included 140mm × 2 adapter, connect 220V power. Operational in 10 minutes. \u003cstrong\u003eCooling effect after install : approximately -10°C on Whatsminer internal temperature.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Mini Gen2 brushless DC blower\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eCompact plastic housing, stepless knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e140mm × 2 exhaust adapter (Whatsminer)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003ePre-fitted, no variant choice required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan speed simulators (2 needed)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eSold separately, Whatsminer 4-pin or 6-pin per your model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eBrushless DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed control\u003c\/td\u003e\n\u003ctd\u003eStepless knob (continuous regulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWind speed\u003c\/td\u003e\n\u003ctd\u003e~12 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine speed\u003c\/td\u003e\n\u003ctd\u003e1800 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir volume\u003c\/td\u003e\n\u003ctd\u003e1300 m³\/h (~765 CFM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e220V universal (50Hz\/60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e162W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling effect\u003c\/td\u003e\n\u003ctd\u003e-10°C on miner internal temp (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor lifetime\u003c\/td\u003e\n\u003ctd\u003e50,000+ hours (no carbon brushes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency gain vs Gen1 AC\u003c\/td\u003e\n\u003ctd\u003e30-50%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eCompact plastic, lightweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan layout\u003c\/td\u003e\n\u003ctd\u003e2 × 140mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eWhatsminer M20\/M20S\/M21\/M21S, M30\/M31S\/M32, M50\/M50S\/M50S+\/M50S++, M60\/M60S\/M60S+\/M60S++\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode of operation\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eNeed fan simulators? (2 required for this silencer)\u003c\/h3\u003e\n\u003cp\u003eThe Gen2 silencer ships without fan simulators. You'll need 2 simulators matched to your Whatsminer generation (4-pin or 6-pin):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-4pin-fan-simulator-immersion-cooling-p21-p221-p222\"\u003eWhatsminer 4-pin Fan Speed Simulator (P21\/P221\/P222 PSU)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fan-simulator-water-oil-immersion-cooling-4pin-atx-whatsminer\"\u003eWhatsminer 4-pin ATX Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/6pin-whatsminer-fan-simulator-immersion-cooling-m31-m31s\"\u003e6-pin Whatsminer Fan Speed Simulator (M31\/M31S)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/6pin-fan-simulator-immersion-cooling-innosilicon-whatsminer\"\u003e6-pin Universal Innosilicon\/Whatsminer Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/black-mini-gen2-brushless-dc-silencer-120mm-antminer-iceriver-avalon\"\u003eBlack Mini Gen2 Brushless DC 120mm × 4 (Antminer Modern + Legacy + Iceriver + Avalon)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/black-mini-gen2-brushless-dc-silencer-140mm-antminer-s21-family\"\u003eBlack Mini Gen2 Brushless DC 140mm × 4 (Antminer S21 family)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m60-series-industrial-silencer-blower-pure-copper-200w-300w\"\u003eWhatsminer M60 Series Silver Industrial Silencer (Gen1 AC, 200W\/300W)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m30-m31s-m32-black-mini-silencer-300w-400w\"\u003eWhatsminer M30\/M31S\/M32 Black Mini Standard Silencer (Gen1 AC, 300W\/400W)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePremium positioning — ideal for home miners and small-fleet operators running modern Whatsminer rigs who value acoustic precision and motor longevity. For bulk pricing, email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"US","offer_id":45547495325875,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":45547495358643,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":45547495391411,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"CN","offer_id":45547495424179,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/black-mini-gen2-brushless-dc-silencer-140mm-whatsminer-adapter..webp?v=1780219774"},{"product_id":"black-mini-gen2-brushless-dc-silencer-140mm-antminer-s21-family","title":"Black Mini Gen2 Brushless DC Silencer Blower — 140mm Fan Adapter for Antminer S21 \/ S21+ \/ S21 Pro \/ S21 Pro+ \/ S21 XP \/ T21","description":"\u003ch2\u003eBlack Mini Gen2 Brushless DC Silencer — 140mm Fan Adapter for Antminer S21 Family\u003c\/h2\u003e\n\u003cp\u003eThe premium \u003cstrong\u003eGen2 brushless DC silencer blower\u003c\/strong\u003e dedicated to the \u003cstrong\u003eAntminer S21 family\u003c\/strong\u003e. Pre-fitted with a \u003cstrong\u003e140mm fan exhaust adapter\u003c\/strong\u003e for all S21 generation miners: \u003cstrong\u003eS21, S21+, S21 Pro, S21 Pro+, S21 XP, T21\u003c\/strong\u003e. One blower, one adapter, plug-and-play for the entire S21 lineup.\u003c\/p\u003e\n\u003ch3\u003eWhy Gen2 Brushless DC vs Gen1 AC capacitor\u003c\/h3\u003e\n\u003cp\u003eThe Gen2 brushless DC motor replaces the AC capacitor motor of our Black Mini Standard (Gen1). Benefits over Gen1:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-50% energy savings\u003c\/strong\u003e vs AC capacitor at equivalent airflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepless speed knob\u003c\/strong\u003e — continuous wind regulation, vs Gen1's 3-position fixed switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50Hz \/ 60Hz universal input\u003c\/strong\u003e — runs identically on US, EU, UK, AU power grids without burning the motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower acoustic floor\u003c\/strong\u003e — variable frequency lets you reduce noise further during cooler hours or lower hashboard load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrushless = no carbon brushes\u003c\/strong\u003e — extended lifetime, no brush wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmaller compact size\u003c\/strong\u003e than Silver Industrial — lower shipping costs and easier handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eS21 family thermal envelope\u003c\/h3\u003e\n\u003cp\u003eThe Antminer S21 family runs hotter than legacy S19 — the S21 Pro+ and S21 XP push into the 250+ TH\/s range and require sustained ducted airflow to avoid thermal throttling. The Gen2 silencer's \u003cstrong\u003e1300 m³\/h (~765 CFM)\u003c\/strong\u003e matches the 4 × 140mm fan back-pressure of the S21 chassis. The stepless knob lets you tune airflow to your room ambient — full output during warm afternoons, trim down at night.\u003c\/p\u003e\n\u003ch3\u003eFan adapter — 140mm exhaust pre-fitted\u003c\/h3\u003e\n\u003cp\u003eThe included exhaust adapter is built for the \u003cstrong\u003eAntminer S21 family 4-fan layout\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS21, S21+, T21\u003c\/strong\u003e — standard S21 chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS21 Pro, S21 Pro+, S21 XP\u003c\/strong\u003e — Pro family 4-fan layout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSame physical exhaust footprint across all S21 generations — one adapter covers the lineup.\u003c\/p\u003e\n\u003ch3\u003eEasy installation\u003c\/h3\u003e\n\u003cp\u003eRemove the 4 original S21 fans, plug a fan speed simulator into each of the 4 fan headers (Antminer S21\/T21 simulator recommended), mate the blower exhaust to the included 140mm × 4 adapter, connect 220V power. Operational in 10 minutes. \u003cstrong\u003eCooling effect after install : approximately -10°C on S21 internal temperature.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Mini Gen2 brushless DC blower\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eCompact plastic housing, stepless knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e140mm × 4 exhaust adapter (Antminer S21 family)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003ePre-fitted, no variant choice required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower cable\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan speed simulators (4 needed)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eSold separately, S21\/T21 dedicated simulator recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor type\u003c\/td\u003e\n\u003ctd\u003eBrushless DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed control\u003c\/td\u003e\n\u003ctd\u003eStepless knob (continuous regulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWind speed\u003c\/td\u003e\n\u003ctd\u003e~12 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine speed\u003c\/td\u003e\n\u003ctd\u003e1800 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir volume\u003c\/td\u003e\n\u003ctd\u003e1300 m³\/h (~765 CFM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e220V universal (50Hz\/60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e162W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling effect\u003c\/td\u003e\n\u003ctd\u003e-10°C on miner internal temp (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor lifetime\u003c\/td\u003e\n\u003ctd\u003e50,000+ hours (no carbon brushes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency gain vs Gen1 AC\u003c\/td\u003e\n\u003ctd\u003e30-50%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eCompact plastic, lightweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible fan layout\u003c\/td\u003e\n\u003ctd\u003e4 × 140mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible miners\u003c\/td\u003e\n\u003ctd\u003eAntminer S21, S21+, S21 Pro, S21 Pro+, S21 XP, T21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode of operation\u003c\/td\u003e\n\u003ctd\u003eContinuous duty 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower plug options\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eNeed fan simulators? (4 required for this silencer)\u003c\/h3\u003e\n\u003cp\u003eThe Gen2 silencer ships without fan simulators. You'll need 4 simulators for the S21 family control board:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-fan-speed-simulator-water-cooling-silencer-blower\"\u003eAntminer S21 \/ T21 Fan Speed Simulator (dedicated)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-fan-speed-simulator-4-in-1\"\u003eAntminer 4-in-1 Fan Speed Simulator (universal alternative)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/black-mini-gen2-brushless-dc-silencer-120mm-antminer-iceriver-avalon\"\u003eBlack Mini Gen2 Brushless DC 120mm × 4 (Antminer Modern + Legacy + Iceriver + Avalon)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/black-mini-gen2-brushless-dc-silencer-140mm-whatsminer-m20-m30-m50-m60\"\u003eBlack Mini Gen2 Brushless DC 140mm × 2 (Whatsminer M20-M60)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-silver-industrial-silencer-blower-pure-copper-1750cfm\"\u003eAntminer S21 \/ T21 Silver Industrial Silencer (Gen1 AC, 200W\/300W copper motor)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s21-t21-black-mini-silencer-blower\"\u003eAntminer S21 \/ T21 Black Mini Standard Silencer (Gen1 AC, 300W\/400W)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePremium positioning — ideal for home miners and small-fleet operators running modern S21 rigs who value acoustic precision and motor longevity. For bulk pricing, email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse. \u003cstrong\u003eDDP available for US and EU customers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"US","offer_id":45547506860211,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":45547506892979,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":45547506925747,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true},{"title":"CN","offer_id":45547506958515,"sku":null,"price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/black-mini-gen2-brushless-dc-silencer-miner-stepless.webp?v=1780212704"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/collections\/crypto-miner-asic-silencer-turbine-blower-turbinas-heat-dissipation-refrigeracion-ventiladores-silent-mining.webp?v=1768187407","url":"https:\/\/lys-sz.com\/collections\/noise-reduction-solutions-cryptocurrency-miners-air-coolers-silencers.oembed?page=2","provider":"LYS Shenzhen","version":"1.0","type":"link"}