Ive done nothing but game for hours

and yes Clifford there is a difference playing Dirt 2 at high settings its stunning and after a 2 hour session the card was only at 48 Cx2 (thats cooler then my old Crossfire), The AT Radon 5970 is expensive but worth it liquid smooth and lighting fast.
Recommended Specifications: Enhanced for DirectX 11
OS - Microsoft Windows XP, Vista or Windows 7
Processor - Intel Core i7 or AMD Phenom II
Memory - 3GB
HD Space - 10GB
Video Card - ATi Radeon HD 5700 Series
Minimum Specifications:
OS - Microsoft Windows XP, Vista or Windows 7
Processor - Intel Pentium 4 3.0Ghz or AMD Athlon 64 3400+
Memory - 1GB (2Gb for Windows Vista)
HD Space - 10GB
Video Card - ATI Radeon X1500 or NVIDIA GeForce 6800