Asus Nvidia GeForce GTX 680 DirectCU II Top Graphics
http://www.amazon.co.uk/dp/B007X89DXC?tag=dedik-21
Feature
* GPU Tweak
* 2GB GDDR5 Memory
* NVIDIA GPU Boost
* NVIDIA 3D Vision Surround Ready
GTX680-DC2T-2GD5 2048MB DDR5 P CI-E 256bit DVI-I DVI-D HDMI DisplayPort active
http://www.amazon.co.uk/dp/B007X89DXC?tag=dedik-21