System Specs: CPU: AMD Athlon 64 X2 6000+ Motherboard: DFL Corp,SLI, LP UT NF590 SLI RAM: DDR2 single channel, 3gb GFX: Geforce 8800 GTS ForceWare ver. 175.16 DirectX: 10.0 OS: VIsta Ultimate Service Pack 1 Resolutions: 1440 x 900 Running Crysis and oblvion with fps at 40 and below when settings are set at max. Gears of war runs perfect. Assassins creed cant run with full population or pc will shut down after some time. most games i run tend to have a odd stutter where the game runs at 70 fps than drops to 1fps than back to 70fps in a few secs.