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This 4 pin PWM fan splitter cable comes with 2 pieces in one set, total length 11 inches. It can easily convert a single motherboard fan header into three independent fan interfaces, perfectly solving the problem of insufficient fan sockets on mainboard.
It is fully compatible with 3-pin and 4-pin computer case cooling fans, retains original PWM speed adjustment function to automatically adjust fan speed according to temperature, balance heat dissipation effect and noise level. Adopted durable wire material, stable power supply and signal transmission, not easy to aging and break.
Ideal accessory for gaming PC, desktop host, ATX computer case cooling system renovation and fan expansion installation, easy plug and play without complex operation, greatly improve internal heat dissipation efficiency of the computer.