Hi guys ! I'm new to the forum . I want to oc my phenom II 940 . My mobo is m3a78 pro and as you know i can't increase the vcore from there . I 'd like to tell me how can i oc my cpu with amd OverDrive. I tried to do it , i increased the cpu speed , but when i reboot my system the speed was again to 3Ghz!