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 ...

i think that 3 pins aren't that good because if you run them off your motherboard, then you start drawing lots of power through your motherboard and you tend to run Hotter. If you really like some fan ...