Graphics Engine:GeForce® GTX550 Ti Bus Standard: PCI Express® 2.0 Video Memory: 1GB GDDR5 Engine Clock: 975 MHz overclock CUDA Cores: 192 Shader Clock: 1950 MHz Memory Clock: 4104 MHz (1026MHz GDDR5) Memory Interface: 192 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 Accessory bundled: 1 x Power Cable Software Bundled: ASUS Utilities & Driver Please follow the driver setup instruction to download SmartDoctor application on ASUS website prior to use Dimension: The card size is 9.54” x 5.5” x 1.54”