Model EAH6950/2DI2S/2GD5; Graphics Engine AMD Radeon HD 6950; Bus Standard PCI Express 2.1; Video Memory 2GB GDDR5; Engine Clock 810MHz; Memory Clock 5000MHz (1250MHz GDDR5); Memory Interface 256 bit; DVI Max. Resolution 2560 * 1600; D-Sub Max. Resolution 2048 * 1536; DVI Output DVI-I X1 DVI-D X1; HDMI Output X1 (Native); DisplayPort Mini DisplayPort X2; HDCP Compliant YES; Adaptor Bundled 1 x 6-pin Power Cable 1 x CrossFire Bridge; Software Bundled ASUS Utilities & Driver;