i am finishing up my new pc and have a 450 w psu the pc runs a 2.4 celeron (for now) with 400 fsb , 256 ddr memory , a 80 gb hdd, 3.5 floppy, cd burner, and a dvd rom it also has a cpu fan 2 case fans and side mounted case fan my question is i only have one case fan port on the mobo and three fans do any of you have any suggestions what to do here so all three fans work?