ZOTAC nVidia GeForce GTX560 Ti OC 1GB DDR5 2DVI/Mini HDMI PCI-Express Video Card ZT-50303-10M Chipset: GeForce GTX560 Ti Engine Clock: 850 MHz Video Memory: 1GB DDR5 Memory Clock: 4010 MHz Memory Interface: 256-bit Bus: PCI-Express 2.0 x16 RAMDAC: 400 MHz Stream Processors: 384 Max. Resolution: 2560 x 1600 Connectors: Dual DVI-I; Mini HDMI Thermal: Fansink Support Microsoft Windows 7/Vista/XP Support nVidia PhysX Technology Support nVidia CUDA Technology Support nVidia PureVideo HD Technology Support nVidia SLI Technology Support nVidia 3D Vision Support HDCP - High-bandwidth Digital Content Protection Microsoft DirectX 11 and OpenGL 4.1RoHS Compliant