{"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","url":"https:\/\/lys-sz.com\/products\/antminer-l7-mini-silencer-blower-300w-400w-ac-motor","provider":"LYS Shenzhen","version":"1.0","type":"link"}