I just finished my new build
It should handle anything I play for a while.
MOBO: ASUS Crosshair III Formula,
RAM: 8GB (2 x 4GB) G Skill DDR3 1333,
CPU: AMD 965 Phenom II - 3.4GHz Quad-Core,
Cooling: ZALMAN 9300AT (lapped w/fan removed),
HD: WD Black Edition, 500 GB for the OS and other programs plus 1TB for games,
GPU: EVGA GTX 470,
CD/DVD: LG with LightScribe,
Sound: Sound Blaster X-Fi Fatal1ty Pro,
PSU: CORSAIR HX Series 850W,
Case: Cooler Master Centurion 590 with (3) 140mm fans and (1) 120mm fan,
OS: Windows 7, 64-bit,