HP FirePro V3900 Graphic Card - 1 GB DDR3 SDRAM - PCI Express 2.1 x16 - Half-length/Full-height Hp Firepro V3900 Graphic Card - 1 Gb Ddr3 Sdram - Pci Express 2.1 X16 - Half-length/full-height - 2560 X 1600 - Displayport - Dvi - Rohs Compliance