|A lot of socket A boards run fine without the 4-pin 12V plugged in; many of them didn't even have an ATX12v plug! |
However, a PSU that isn't ATX12V-compliant is probably an old, crappy thing that should be replaced anyway. What's the amperage on the +12v rail?
Pentium M oc'ed to 2.82GHz, 667FSB, 2MB L2
3GB of DDR-800 @ 667MHz
Modified PowerMac G4 'Quicksilver' case
HDMI to homebuilt 1080p projector