{"product_id":"usb-to-4pin-pwm-5v-12v-boost-adapter-cable-pc-cooling-fan","title":"USB to 4-Pin PWM 5V–12V Boost Cable for PC Cooling Fans","description":"\n\u003ch2\u003eUSB to 4-Pin PWM 5V–12V Boost Converter Cable for PC Cooling Fans\u003c\/h2\u003e\n\u003cp\u003ePower your 12V PWM PC cooling fans directly from any standard USB port with this compact, plug-and-play boost converter cable. No drivers, no extra software — just connect and go. Ideal for desktop builds, DIY cooling setups, and portable fan projects where a 12V power source isn't readily available.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug \u0026amp; Play:\u003c\/strong\u003e Standard USB-A input connects to any USB port on a PC, hub, or power bank — no installation required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V to 12V Step-Up Boost:\u003c\/strong\u003e Onboard boost circuitry converts USB 5V output to a stable 12V supply, delivering full-speed performance from your 4-pin PWM fan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Pin PWM Connector:\u003c\/strong\u003e Compatible with standard 4-pin PWM PC case fans, CPU coolers, and radiator fans.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Protections:\u003c\/strong\u003e Overload, short-circuit, and overheat protection safeguard both your fan and connected devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Length:\u003c\/strong\u003e Generously sized cable easily reaches from a USB port to fan mounting points inside a case or on a desk.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSleeved Cable Design:\u003c\/strong\u003e Braided sleeving keeps things tidy and adds durability for long-term use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works with any device that has a USB port — desktop PCs, laptops, USB wall adapters, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e USB 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 4-Pin PWM (standard PC fan)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Overload \/ Short-circuit \/ Overheat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Style:\u003c\/strong\u003e Sleeved\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × USB to 4-Pin PWM 5V–12V Boost Adapter Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-5v-12v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino (Alt)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on electrical safety with DIY electronics and power adapters, visit the U.S. Consumer Product Safety Commission (CPSC) – Electrical Safety Resources.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Computer_cooling\" target=\"_blank\" rel=\"noopener\"\u003eComputer cooling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Will this USB to 4-pin PWM boost cable work with any USB port?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the cable uses a standard USB-A connector and is compatible with any USB port on a desktop PC, laptop, USB hub, or USB wall adapter. No drivers or software are needed; simply plug it in and it's ready to use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this cable to run a 12V PWM fan from a power bank?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, as long as your power bank outputs standard 5V USB power, this boost converter cable will step it up to 12V to drive a standard 4-pin PWM PC fan, making it great for portable or off-desk cooling solutions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is it safe to run my fan continuously with this adapter?\u003c\/h4\u003e\n\u003cp\u003eA: The cable includes built-in overload, short-circuit, and overheat protection circuits, helping to keep your fan and connected equipment operating safely during extended use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of fans are compatible with this adapter?\u003c\/h4\u003e\n\u003cp\u003eA: This adapter is designed for standard 4-pin PWM PC fans, including case fans, CPU cooler fans, and radiator fans that use the 4-pin PWM connector and are rated for 12V DC operation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Will this USB to 4-pin PWM boost cable work with any USB port?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the cable uses a standard USB-A connector and is compatible with any USB port on a desktop PC, laptop, USB hub, or USB wall adapter. No drivers or software are needed; simply plug it in and it's ready to use.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this cable to run a 12V PWM fan from a power bank?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, as long as your power bank outputs standard 5V USB power, this boost converter cable will step it up to 12V to drive a standard 4-pin PWM PC fan, making it great for portable or off-desk cooling solutions.\"}}, {\"@type\": \"Question\", \"name\": \"Is it safe to run my fan continuously with this adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The cable includes built-in overload, short-circuit, and overheat protection circuits, helping to keep your fan and connected equipment operating safely during extended use.\"}}, {\"@type\": \"Question\", \"name\": \"What types of fans are compatible with this adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adapter is designed for standard 4-pin PWM PC fans, including case fans, CPU cooler fans, and radiator fans that use the 4-pin PWM connector and are rated for 12V DC operation.\"}}]}\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:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"USB to 4-Pin PWM 5V–12V Boost Cable for PC Cooling Fans\", \"item\": \"https:\/\/oasis-select.com\/products\/usb-to-4pin-pwm-5v-12v-boost-adapter-cable-pc-cooling-fan\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"A2","offer_id":47751421657193,"sku":"14:10#A2","price":7.07,"currency_code":"USD","in_stock":true},{"title":"A1","offer_id":47751421689961,"sku":"14:350852#A1","price":7.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sa4e6c937606f422683250b84d08cd7acZ.webp?v=1783189472","url":"https:\/\/oasis-select.com\/products\/usb-to-4pin-pwm-5v-12v-boost-adapter-cable-pc-cooling-fan","provider":"Oasis Select","version":"1.0","type":"link"}