Holy cow!!!! I would suggest that it is not an atx mobo. The Northbridge CPU voltage must come directly fromt he 20 pin?? The reason why, when someone calls and tells me it's a Dell, I just say no thanks!!! Well, run it without the 4 pin atx power connector then.
Noli Nothis Permittere Te Terere!!
EVGA 680i, Dual EVGA 8800GT'S (650/950), 4 gigs OCZ DDR2 1066, Intel Q9450 at 3.8 Ghz, Koolance Water Cooled, Dual Plextor16x DL DVD+/-RW. Dual WD 250gb 16mb Cache Sata 3.0. 3DMark06 score = 19,168.