{"product_id":"12cm-120mm-3000rpm-cooling-exhaust-fan-speed-controller-3v-12v-pc-server","title":"12cm 3000RPM PC Cooling Fan with Speed Controller 3V–12V","description":"\u003ch2\u003e12cm 3000RPM Cooling \u0026amp; Exhaust Fan with Variable Speed Controller\u003c\/h2\u003e\n\u003cp\u003eKeep your build running cool and quiet with this high-performance \u003cstrong\u003e12cm (120mm) cooling and exhaust fan\u003c\/strong\u003e. Designed for demanding environments, this fan operates at up to \u003cstrong\u003e3000 RPM\u003c\/strong\u003e and features a built-in variable speed controller that lets you dial in airflow anywhere from \u003cstrong\u003e3V to 12V\u003c\/strong\u003e. Whether you're managing thermals in a crypto mining rig, a workstation tower, a server rack, or a network cabinet, this fan delivers reliable, consistent airflow where you need it most.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e120mm (12cm) fan blade\u003c\/strong\u003e — a universally compatible size that fits most PC chassis, server cabinets, and equipment racks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 3000 RPM\u003c\/strong\u003e — delivers powerful, high-volume airflow for hot-running hardware\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3V–12V variable speed controller\u003c\/strong\u003e — fine-tune fan speed and noise level to suit your setup\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide compatibility\u003c\/strong\u003e — ideal for BTC\/crypto miners, PC chassis, workstations, server radiators, cabinet enclosures, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAC powered\u003c\/strong\u003e — straightforward connection for desktop and rack-mounted systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e — built for continuous, long-term operation in demanding computing environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-noise operation at lower voltages\u003c\/strong\u003e — dial down the speed for a quieter workspace\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120mm (12cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3V – 12V (variable via controller)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Uses\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBTC Miner, PC Chassis, Workstation, Server, Cabinet, Radiator\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNOCCLILI\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible With\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBitcoin \u0026amp; cryptocurrency mining rigs\u003c\/li\u003e\n  \u003cli\u003eDesktop PC towers and mid\/full-tower chassis\u003c\/li\u003e\n  \u003cli\u003eWorkstation computers and rendering builds\u003c\/li\u003e\n  \u003cli\u003eServer racks and network cabinets\u003c\/li\u003e\n  \u003cli\u003eRadiator and liquid-cooling setups\u003c\/li\u003e\n  \u003cli\u003eDIY electronics enclosures and maker projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Fan?\u003c\/h3\u003e\n\u003cp\u003eThe built-in speed controller sets this fan apart from standard fixed-speed options. You get the flexibility to push maximum airflow during heavy loads, then turn it down for silent browsing or light workloads — all without swapping hardware or adjusting BIOS settings. It's a simple, effective thermal management upgrade for any serious build.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on best practices for computer cooling and airflow in electronics enclosures, visit Energy.gov – Energy-Efficient Electronics.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-art-print\"\u003e\"1% Better Every Day\" Motivational Canvas Wall Art Print\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/everything-is-fine-trust-government-mens-graphic-t-shirt-cotton\"\u003e\"Everything Is Fine\" Funny Men's Graphic T-Shirt\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Fan_%28machine%29\" target=\"_blank\" rel=\"noopener\"\u003eFan (machine)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size is this cooling fan and what systems is it compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This is a standard \u003cstrong\u003e120mm (12cm)\u003c\/strong\u003e fan, the most widely used size in PC and server cooling. It is compatible with PC chassis, workstation towers, BTC\/crypto mining rigs, server racks, network cabinets, radiator mounts, and most standard 120mm fan mounting points.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the speed controller do and how does it work?\u003c\/h4\u003e\n\u003cp\u003eA: The included variable speed controller allows you to adjust the fan's operating voltage from \u003cstrong\u003e3V up to 12V\u003c\/strong\u003e. Lower voltages result in slower, quieter operation, while higher voltages deliver maximum airflow and RPM (up to 3000 RPM). Simply turn the dial to find the balance between cooling performance and noise level that works for your environment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this fan in a cryptocurrency mining rig?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this fan is specifically designed with BTC and cryptocurrency miners in mind. Mining rigs generate significant heat during continuous operation, and this fan's high 3000 RPM top speed and variable controller make it an excellent choice for keeping your mining hardware within optimal operating temperatures.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this fan suitable for 24\/7 continuous use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This fan is built for continuous, long-term operation, making it well-suited for servers, mining rigs, and workstations that run around the clock.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size is this cooling fan and what systems is it compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is a standard 120mm (12cm) fan, the most widely used size in PC and server cooling. It is compatible with PC chassis, workstation towers, BTC\/crypto mining rigs, server racks, network cabinets, radiator mounts, and most standard 120mm fan mounting points.\"}}, {\"@type\": \"Question\", \"name\": \"What does the speed controller do and how does it work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The included variable speed controller allows you to adjust the fan's operating voltage from 3V up to 12V. Lower voltages result in slower, quieter operation, while higher voltages deliver maximum airflow and RPM (up to 3000 RPM). Simply turn the dial to find the balance between cooling performance and noise level that works for your environment.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this fan in a cryptocurrency mining rig?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this fan is specifically designed with BTC and cryptocurrency miners in mind. Mining rigs generate significant heat during continuous operation, and this fan's high 3000 RPM top speed and variable controller make it an excellent choice for keeping your mining hardware within optimal operating temperatures.\"}}, {\"@type\": \"Question\", \"name\": \"Is this fan suitable for 24\/7 continuous use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This fan is built for continuous, long-term operation, making it well-suited for servers, mining rigs, and workstations that run around the clock.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"PC Components \u0026 Cooling\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/pc-components-cooling\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"12cm 3000RPM PC Cooling Fan with Speed Controller 3V–12V\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/12cm-120mm-3000rpm-cooling-exhaust-fan-speed-controller-3v-12v-pc-server\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"1 Fan","offer_id":53734304973113,"sku":"1005011532275387-1 Fan","price":37.42,"currency_code":"USD","in_stock":true},{"title":"2 Fan","offer_id":53734305005881,"sku":"1005011532275387-2 Fan","price":37.42,"currency_code":"USD","in_stock":true},{"title":"3 Fan","offer_id":53734305038649,"sku":"1005011532275387-3 Fan","price":37.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/Sfa13432cb2eb4fdeb0d72a011d8b8754o.webp?v=1783391280","url":"https:\/\/peacefulpleasureswellness.com\/products\/12cm-120mm-3000rpm-cooling-exhaust-fan-speed-controller-3v-12v-pc-server","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}