hi im running 2500K GA-H67A-UD3H-B3 (rev. 1.1) sapphire 6850 700W 80 plus psu and my ram is F3-12800CL9D-8GBXL on win7 64bit... latest bios mem settings at default fresh install, and im getting lots of BSOD errors (atikmpag.sys + 0x00000116) they are ati @amd driver...