Here's the obligatory, "What are your system's specs" entry.

GPU: Sapphire Radeon HD 4870 1GB
CPU: Intel Core i7 920 @ 2.66 GHz
Mobo: ASUS P6T LGA 1366 Intel X58
RAM: 6GB G.SKILL (3 x 2GB) DDR3 1600 (PC3 12800)
HDD: 2 x WD Caviar Black 640GB @ 7200 RPM
PSU: Corsair CPMSU-650TX 650W ATX12V / EPS12V
Case: Antec 902
Optical: LITE-ON 22x DVD Burner
OS: Windows 7 Ultimate x64
Keyboard: Logitech G11
Mouse: Razer...