Evga Geforce Gt 640 Graphic Card . 901 Mhz Core . 2 Gb Ddr3 Sdram . Pci Express 3.0 X16 . 1782 Mhz Memory Clock . 2560 X 1600 . Fan Cooler . Directx 11.0, Directcompute 5.0, Opengl 4.2, Opencl . Hdmi . Dvi "Product Type: Video Cards/Graphic Cards" Video Cards Graphic Cards