Anyone have one of these?! Delta electronics -> FFC0912DE Going to order a couple, but need info on the wiring ... fan has 4 wires coming from it... obviously 2 are +12 and GND... what about the others? 92mm, 12v, 1.5A ... only $4.99 http://www.bgmicro.com/prodinfo.asp...073&page=1&cri=fan1073&stype=3&time_out=19:58