Finally did the video card upgrade on games machine.
2 x EVGA GTX560Ti SC
Full DX11 Support now and is sweat in games!!
Also upgraded to a G510 Keyboard, More Macro keys and multi color.
Win 7 64 Performance Score 7.9-7.9-7.9-7.9-7.8
Still waiting for my copy of 3D Mark 11 so I can do some real benchmarks.