HiCan somebody please help with this issue.I have 2x1GB GIGABYTE ATI 567 OC GPU.Now they run perfectly fine when default. both run at low temps 28CAs soon as i try to overclock through overdrive 2nd card spools up then stops then freezes pc running on 46inch lcd had tv 1920x1080this is in full modei know this happens in windowed mode on some gpuI have an i7 920 stable overclock at 4ghzI gather it may gpu voltage related but cant seem to change voltages on these cards even through msii have lots of coolinf in the hafx 942 case and i7 920 is at 60c at loadcan anybody please help.I know these cards suck lol ,gonna upgrade soon and will be switching to nividia bc ati cards are ######.Oh and i am running 12.2 catalyst. and also tried older ones have the same issuepsu is 750W so plenty of power

Can Anybody help ???????????

Let me move this to the proper forum for you, it may help you get a better reception of this topic.