ZOTAC nVidia GeForce GTX560 Ti 1 GB DDR5 2DVI/HDMI/Displayport PCI-Express Video Card ZT-50306-10M 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