NVIDIA GeForce 680GTX. PCI-E X16 ,2GB,DDR5, 256 BIT,Dual-link DVI-I x 1,Dual-link DVI-D x 1,DisplayPort x 1 ,HDMI x 1
ATI Radeon HD 7970 3GB 384-bit GDDR5 PCI Express 3.0 x16 HDCP Ready CrossFireX,2 x Mini DisplayPort,1 x HDMI
ATI Radeon HD 7970 3GB 384-bit GDDR5 PCI Express 3.0 x16 HDCP Ready CrossFireX Support,1 x HDMI,2 x Mini DisplayPort,1 x DVI
NVIDIA GeForce 670GTX PCI-E X16,2GB,DDR5,256BIT,HDCP Support ,HDMI Support ,Dual-link DVI,SLI Support ,3-way SLI
ATI Radeon HD 7950 3GB 384-bit GDDR5 PCI Express 3.0 x16 HDCP Ready CrossFireX,Dual-link DVI x 1 ,MiniDisplayPort x 2,HDMI x 1
ATI Radeon HD 6970 GDDR5,2048MB,256Bit,2DVI, HDMI,2DisplayPort,DX11,FanSink,bundle-3DMark
ATI Radeon HD 7870, PCI-E,2GB,GDDR5,256BIT,Dual-link DVI x 1 ,Mini DisplayPort x 2,HDMI x 1 4800MHz Memory
NVIDIA GeForce 570GTX TWIN FROZR III POWER EDITION/OC,GDDR5 1280MB,320bit,2DVI,miniHDMI,DirectX 11,Twin frozr III
ATI Radeon HD 7580,PCI-E,2GB,GDDR5,256BIT,Dual-link DVI x 1 Mini DisplayPort x 2 HDMI x 1 4800MHz Memory
NVIDIA GeForce, 560GTX TWIN FROZR II 2GD5/OC,GDDR5 2G,256bit,2DVI,miniHDMI,DirectX 11, OC,TWIN FROZR II