Am putting together a PC and have run into a problem with the MB/case. The case fan has a 3-hole connector and all system fan connectors on the MB are 4-pin. Case: Fractal Design Define R5 Black ...

Not too sure if this is what you're asking but I swapped the PSU fan in my PC for a silent Papst thing. All I did was remove the PSU fan which was connected by a tiny 2-pin connector, cut the wires on ...