ZOTAC GeForce GTX560 Ti 1GB GDDR5 PCI Express 2.0 Dual DVI/HDMI/Displayport SLI Ready Graphics Card, ZT-50301-10M Chipset: GeForce GTX560 Ti Engine Clock: 822 MHz Video Memory: 1GB DDR5 Memory Clock: 4000 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; HDMI; Displayport Thermal: Fansink Support Microsoft Windows XP/ Vista/ 7 Support nVidia Unified Architecture Support nVidia 3D Vision Surround ready Support nVidia 2-way SLI ready Technology Support nVidia PhysX Technology Support nVidia CUDA Technology Support nVidia PureVideo HD technology Support HDMI xvYCC Color & DeepColor Technology Support HDCP