My ASrock Extreme4 gen3 system is BSOD'ing at stock clock speeds during prime95. I had this same setup, minus the board, in a MSI system and it ran fine. This is only my second computer build so I'm a noob. What can I do to get the system stable?

thanks,

Jason

My specs:
i5 2500K
HIS 6950 2GB
Mushkin 120GB SSD
4GB gskill 1600mhz ram
Scythe SCMG-2100 Sleeve CPU Cooler