{"product_id":"4-in-1-fan-speed-simulator-spoofer-antminer-iceriver","title":"4-in-1 Fan Speed Simulator for Antminer S19 series L7 D7 E9 Pro","description":"\u003ch2\u003e4-in-1 Fan Speed Simulator – Antminer S19 \/ L7 \/ D7 \/ E9 Pro \u0026amp; Iceriver KS Series\u003c\/h2\u003e\n\u003cp\u003eSwap your stock fans for water cooling, a silencer blower, or immersion hardware without triggering safety shutdowns. This \u003cstrong\u003e4-in-1 fan speed simulator\u003c\/strong\u003e emulates normal RPM signals on all four fan headers at once, keeping your miner firmware satisfied while an alternative cooling solution handles the thermals. Compatible with \u003cstrong\u003eAntminer S19 series, L7, D7, E9 Pro\u003c\/strong\u003e and \u003cstrong\u003eIceriver KS5L, KS3L, KS3M, KS3, KS2, KS1\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eUniversal Compatibility Across Antminer \u0026amp; Iceriver Models\u003c\/h3\u003e\n\u003cp\u003eMost ASIC miners monitor every fan channel independently — if a single channel reports zero RPM, the board halts. The 4-in-1 design covers all channels with one device, so you do not need separate simulators for each header. Plug it in, remove the fans, and connect your cooling system of choice: closed-loop water block, external blower, or full immersion tank.\u003c\/p\u003e\n\u003ch3\u003ePlug-and-Play Installation, No Firmware Modification\u003c\/h3\u003e\n\u003cp\u003eThe simulator connects directly to the standard 4-pin fan headers. No kernel patch, no SD card flash, and no soldering required. If you ever want to return to air cooling, simply unplug the simulator and reconnect the original fans. The device also works alongside silencers and aftermarket water-cooling plates for a hybrid setup.\u003c\/p\u003e\n\u003ch4\u003e4-in-1 Fan Simulator Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px;\"\u003eSpecification\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;\"\u003eChannels\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003e4-in-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eAntminer Compatibility\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eS19 series, L7, D7, E9 Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eIceriver Compatibility\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eKS5L, KS3L, KS3M, KS3, KS2, KS1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFunction\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eFan speed emulation \/ spoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eCooling Support\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eWater, silencer, immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 6px 12px;\"\u003ePlug-and-play\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eRelated Fan Simulators \u0026amp; Cooling Accessories\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 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 Fan Simulator (RX0\/KS1–KS5L)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-s19kpro-4-in-1-fan-speed-simulator-crypto-miner\"\u003eS19K Pro 4-in-1 Fan Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/antminer-apw12-bitmain-psu-fan-speed-simulator-cooler-spoofer-noise-reduction\"\u003eAPW12 PSU Fan Speed Simulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOutfitting a multi-brand mining farm with alternative cooling? \u003ca href=\"mailto:contact@lys-sz.com\"\u003eContact us at contact@lys-sz.com\u003c\/a\u003e for simulator bundles and volume pricing.\u003c\/p\u003e\n\u003cp\u003eWorldwide shipping from our Shenzhen warehouse.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Default Title","offer_id":43639802790067,"sku":null,"price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/4-in-1-Fan-Speed-Simulator-Antminer-s19-l7-d7-e9pro-Crypto-miners-spoofer.webp?v=1745886617","url":"https:\/\/lys-sz.com\/products\/4-in-1-fan-speed-simulator-spoofer-antminer-iceriver","provider":"LYS Shenzhen","version":"1.0","type":"link"}