Editorial Review PWM fans receive their spin rate orders from your PC's motherboard. If you have multiple PWM fans, you can use this cable to sync them up to spin at the same rate. One 4-pin connector allows the connected fan to provide RPM feedback to the motherboard.
Specification Binding : Electronics Brand : Evercool EAN : 4711158196779 Label : EverCool Manufacturer : EverCool Model : CB-EC-DF001 PackageDimensions_Weight : 0.35 pounds PackageDimensions : L:5.50 X W:4.50 X H:4.50 ProductGroup : PC Accessory ProductTypeName : COMPUTER_COMPONENT Publisher : EverCool Studio : EverCool Title : Evercool Model EC-DF001 17.72" PWM Braided Fan Splitter Run Multiple 4 pin fans!