Quote Originally Posted by reetzy-SLI
ok, i have flashed back to standard bios and following your ocing guide at i4memory and when i set the core back up to 725 and press set clock the screen goes black and i have to reboot. I tried 650 and it went black but then came back. Am i missing something, o you have to set the voltage first ?? any help would be appriciated. after all its your score im tring to beat
yes set voltages first as CCC on stock bios upps 3D to 1.4v but using X1800 Oc tool with CCC services disabled you're at 1.3v not 1.4v

since you're on water just set ati tool gpu to 1.45v and then X1800 OC tool to overclock should be good if my card on air can do 742-749mhz around that voltage