Graphics Engine - GeForce® GT440 Bus Standard - PCI Express® 2.0 Video Memory - 1GB GDDR5 Engine Clock - 822 MHz CUDA Cores 96 Shader Clock - 1644 MHz Memory Clock - 3200MHz (800MHz GDDR5) Memory Interface - 128 bit DVI Max. Resolution - 2560 * 1600 DSub Max. Resolution - 2048 * 1536 D-sub Output - YES X1 (Native) DVI Output - YES X1 (Native DVI-I) HDMI Output - YES X1 (Native) HDCP compliant - YES Software Bundled - ASUS Utilities & Driver Dimension - The card size is 8.46” x 5.11” x 1.22” inches