right so i had my cpu overclocked to 4ghz stable for ages then for some reason my comp went wierd n so i changed its bios settings to then reallise was software conflicts and so changed my vista ultimate to 7 ultimate which works allot nicer anyway i went to put my cpu back to 4ghz so it wud be at 1:1 with my ram again.. but i forgot what volts i had it at and i have no idea.. obviously i need to tweak it to whatever works best for my comp but where abouts should it be? Ive got the xfx 780i and 4gb 1066 ddr2 ram.. comp hits all 7's on the new windows 7 experience apart from my harddrive.. neway heres cpu-z stats encase these help too.. been so long since i been tweaking ^^