running an xfx pro 750w here
http://www.overclockers.co.uk/showproduct.php?prodid=CA-001-XF
runs fine
stefk005 what bios are you using? and whats the board doing just crashing or not starting up?
The board was doing the exact same thing reported in the article I linked: fans and lights turned on for a sec and then everything switched off. Bios was that on the board - F3 - but with the first board I managed to get it to turn on and updated to F7, which made no difference. Don't worry, all possible diagnostics were exhausted by myself, friends, two sets of tech support and a shop-full of computer technicians: it's 99.9% a matter of incompatibility with my trusty VX450W... Talk about time and money wasted!!