{"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","url":"https:\/\/lys-sz.com\/products\/antminer-s21-t21-black-mini-silencer-blower","provider":"LYS Shenzhen","version":"1.0","type":"link"}