Graphics Engine Radeon: HD 3870X2Video Memory: 1GB DDR3Engine Clock: 825 MHzMemory Clock: 1.8GHz (900MHz DDR3)Memory Interface: 256-bitDVI Max. Resolution: 2560 * 1600Bus Standard: PCI ExpressDVI Output: DVI-I*4HDCP compliant: YesHDMI Output: Yes, via DVI to HDMI adaptorD-Sub Output: YES, via DVI to D-Sub adaptorHDTV Output: YES, via HDTV Out cableTV Output: YES, via S-Video to CompositeAdaptor/Cable Bundled: DVI-to-D-Sub adapter, HDTV-out cable, DVI-to-HDMI adaptorSoftware Bundled: ASUS Utilities & Driver, Company of Heroes – Opposing FrontsOther Accessories: Leather CD Wallet Cooling: active