XFX Geforce 6800GS 256MB TV/DVI 485MHz PCIe Memory Clock - 1.1GHz (vs standard at 1GHz) / Engine Clock - 485MHz (vs standard at 425MHz) Chipset - GeForce 6800 GS Memory - 256 MB DDR3 256-bit Bus Bus Type - PCI-E (PDI-Express) Output - DVI / Highlighted Features - HDTV ready , TV Out , SLI ready