{"product_id":"pwm-fan-hub-1-to-3-port-4-pin-cpu-cooling-splitter-cable","title":"PWM Fan Hub 1-to-3 Port 4-Pin CPU Cooling Splitter | Qme","description":"\u003ch2\u003ePWM Fan Hub – 1-to-3 Port 4-Pin CPU Cooling Splitter Cable\u003c\/h2\u003e\n\u003cp\u003eExpand your PC's cooling capability without adding extra motherboard headers. This compact \u003cstrong\u003e4-pin PWM Fan Hub\u003c\/strong\u003e splits a single CPU fan header into three independent 4-pin male connectors, letting you run up to three case or CPU fans from one interface. Clean, plug-and-play installation means no drivers, no tools — just connect and go.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-to-3 Port Splitter:\u003c\/strong\u003e One 4-pin female input expands to three 4-pin male outputs — ideal for multi-fan setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePWM Compatible:\u003c\/strong\u003e Supports Pulse Width Modulation speed control so all connected fans respond to your motherboard's automatic fan-speed signals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e12 V Operation:\u003c\/strong\u003e Designed for standard 12 V PC fan headers found on virtually all ATX motherboards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Extension Cable:\u003c\/strong\u003e Lengthened cable design provides routing flexibility inside your chassis, keeping your build tidy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Works with CPU cooler fans, case intake\/exhaust fans, and most standard 4-pin PC cooling fans.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play:\u003c\/strong\u003e No software or drivers needed — ready to use straight out of the package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Connector:\u003c\/strong\u003e 1 × 4-pin female (PWM)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Connectors:\u003c\/strong\u003e 3 × 4-pin male (PWM)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12 V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFan Control:\u003c\/strong\u003e PWM (Pulse Width Modulation)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e CPU fans \u0026amp; computer case fans\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're building a new gaming rig, upgrading a workstation, or optimizing airflow in an existing system, this fan hub splitter is the no-fuss solution for managing multiple fans through a single motherboard header. It's a simple, affordable upgrade that keeps your system running cool and quiet.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on building and maintaining a well-cooled PC system, visit the U.S. Department of Energy – Cooling Systems Resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does a 1-to-3 PWM fan hub splitter do?\u003c\/h4\u003e\n\u003cp\u003eA: This PWM fan hub takes a single 4-pin fan header on your motherboard and splits it into three 4-pin male connectors, allowing up to three PC fans to share one motherboard interface. All three fans receive PWM speed-control signals, so your motherboard can regulate their speeds automatically.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this fan hub compatible with my motherboard?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — it is designed to work with standard 12 V, 4-pin PWM fan headers found on virtually all modern ATX and Micro-ATX motherboards. It is compatible with both CPU cooler fans and case fans that use a 4-pin connector.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need to install any drivers or software?\u003c\/h4\u003e\n\u003cp\u003eA: No. This is a fully plug-and-play accessory. Simply connect the female end to your motherboard's fan header and plug your fans into the three male outputs. No drivers, software, or additional power connectors are required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this with 3-pin fans?\u003c\/h4\u003e\n\u003cp\u003eA: The hub outputs 4-pin PWM connectors. Most 3-pin fans will physically connect and operate at full speed, but PWM speed control will only function correctly with 4-pin PWM-compatible fans.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does a 1-to-3 PWM fan hub splitter do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This PWM fan hub takes a single 4-pin fan header on your motherboard and splits it into three 4-pin male connectors, allowing up to three PC fans to share one motherboard interface. 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