Sell Y Power Computer Extension Cable Splitter PWM Fan best price

What happens is the fan with all 4 wires tells the mobo the information , and then the mobo controls the speed of both fans. Brand new item! You can use this for 3 or 4 pin fans, it will fit either! These do also have a cut out so you can use 3 pin fans instead of 4 pin if you wish. The wires are 30cm sleeved in black braiding with a 4pin female connector at 1 end and splits to 2 4pin male connectors at the other. 30cm PWM 3/4 pin Y Splitter Computer PC Fan Power Cable - Black Sleeved Braided These 30cm extension cables allow you more choice in where you want to position your PWM or standard 3 pin fans inside your case. Product Description: Package Included: 1 piece 30cm PWM 3/4 pin Y Splitter Computer PC Fan Power Cable - Black Sleeved Braided sensor wire is not used on this connector as if both fans were sending back information to the mobo it would not be able to understand Please ensure your motherboard fan header is capable of the additional electrical load before purchasing any of these. the information as both lots of information would be coming back through the single connector. Please note - all the connectors are 4 pin connectors , but one of the connectors only has 3 wires. The reason for this is that the