Pc Freezes after OC

NinjaWithWood

Honorable
Aug 31, 2013
2
0
10,510
Hi Im a total noob when it comes to computers (and english), only use pc for gamming i do know the basic of hardware and what not but the other day i tried to Oc my athon 64 x2 3800+ for the lolz from 2,0ghz stock to 2,2ghz and i expirence random pc freezing dunno what to do i have put it back to default, have tried to reset the bios still doesnt work dunno what to do btw heres my rig:
-cpu stated up there :b to lazy
-V3tx hd radeon HD7770
-3 gb ddrs2
-asrock alive xfire 2esata
-Random power supply 470w

need help :/ (i know that my gpu is botlenecked by my cpu but the freezing started to happend, only after i tried to oc my cpu since i had this cpu and gpu running for about 1 month with no prob)
 

NinjaWithWood

Honorable
Aug 31, 2013
2
0
10,510
The freezing most happend when the computer is under alot of stress, i tried running uninge Heaven benchmark 4.0 and after about 15 min the pc frozze but its random sometimes ...