{"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","url":"https:\/\/lys-sz.com\/products\/black-mini-gen2-brushless-dc-silencer-140mm-whatsminer-m20-m30-m50-m60","provider":"LYS Shenzhen","version":"1.0","type":"link"}