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4-Pin PWM CPU Fan Extension & Splitter Cable, Motherboard 4Pin Fan Power Adapter Cord for PC Chassis Cooling Fans
- Standard 4Pin male-to-female pass-through design, fully compatible with PWM speed regulation, fan speed detection and temperature feedback functions.
- Supports both extension and one-to-many splitting styles, solves insufficient motherboard fan headers and original wire length shortage problems simultaneously.
- Backward compatible with common 3Pin fixed-speed chassis fans, no compatibility issues for mixed fan configuration builds.
- Reinforced strain relief at cable joint prevents wire cracking from repeated bending; locking buckle ensures tight connection without fan stall or speed reading failure.
- Plug-and-play installation, no drivers or soldering needed, suitable for CPU radiator fans, water cooling radiators and case cooling fan layout expansion.
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This 4Pin PWM fan adapter cable serves dual purposes of fan line extension and multi-fan splitting. It lengthens short original fan wires for neat routing inside full-tower chassis, or expands a single motherboard fan header to connect multiple cooling fans. Complete PWM signal transmission keeps automatic speed adjustment normally functional to balance noise and cooling performance. Widely used for DIY gaming PC assembly, water cooling modification, mini host arrangement and computer hardware maintenance upgrades.
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- Return for refund within: 30 days
- Return for replacement within: non-replaceable
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