asus nvidia pcie engtx280 top/htdp/1g general length (mm) 270 width (mm) 110 graphics card graphics card interface pci express 2.0 graphics card type plug-in dual card platform sli stream processors 240 memory installed memory (ram) 1 gb ram type ddr3 memory speed 1215mhz software operating systems microsoft windows xp, microsoft windows vista wired connections wired terminals / ports hdtv output, dual-link dvi, tv-out