Windows 7: Computer still crashing, could this be the BIOS??

Hey sevenforums, i've got some help to my computer on the hardware section, its been crashing after playing any game for 1 - 12 hour, Depends on the crashes, sometimes i've been playing 10 - 12 hours, other times its been 1 - 3 hours. seems like the more memory its using, earlier crash. On the hardware section we have been testing my GPU, CPU, PSU and RAM. No errors running stress test and prime95. (didnt solve any problem so we moved on to software / drivers)


Gregrocker has been helping me getting clean reinstall on windows aswell, installing nvidia graphic driver for me through teamviewer. (2 - 3 days ago) last night i was installing 2 games while playing battielfield, i quited playing battlefield and opened wow. 10min later my computer crashed playing world of warcraft. I was checking my drivers for my motherboard, and my BIOS seems to be a old


The BIOS is fully updated. The pc is still crashing, if you Got any idea what could be casuing my pc to crash. Please reply

[/B]Thanks for reading my thread sevenforums, i hope you can help me out.