{"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","url":"https:\/\/lys-sz.com\/products\/antminer-s19k-pro-s19a-black-mini-silencer-blower-300w-400w-ac-motor","provider":"LYS Shenzhen","version":"1.0","type":"link"}