How much can I overclock my CPU?

Trissa1

Prominent
Mar 27, 2017
3
0
510
Dont know the name of my PSU but atleast i know its 500W


CPU: AMD phenom II x2 560

GPU: GTX 680

RAM: 8gb DDR3

Motherboard: GA-880GA-UD3H

Edit: Ive once gotten up to 3.9GHz but after 3 hours i get a bluescreen, and i once had it at 3.8 but when i restarted it went back to 3.3GHz

i need to know what voltage is good for like 4GHz or 3.9GHz or something around that

PSU: 500W
 

Trissa1

Prominent
Mar 27, 2017
3
0
510
Ive once gotten up to 3.9GHz but after 3 hours i get a bluescreen, and i once had it at 3.8 but when i restarted my computer it went back to 3.3GHz

i need to know what voltage is good for like 4GHz or 3.9GHz or something around that
 

Trissa1

Prominent
Mar 27, 2017
3
0
510


1.4197 at 3.6GHz
how much should i increase i decrease
for 3.7 and so on? my goal is to get to 4GHz
and i have a Phenom II x4 965 on the way right now.

I also need to know when to stop. if its to much