The same as Keith c early I today whacked in a gecube ati rad x800 gto agp card and are now experiencing repeat blue screens when i launch hl2 - cs - dod etc my psu matches the minimum spec in the manual but do I need more? plus there is and adaptor to the rear of card but I aint got a clue where to plumb it in! could this be for the fan!?...im starting to get weepy!!