EVGA nVidia GeForce 9400GT 1 GB DDR2 PCI Graphics Card 01G-P1-N948-LR PCI bus; GeForce 9400 GT with 550 MHz core clock 1 GB 128-bit DDR2 memory 1000MHz memory clock and 1350MHz shader clock Full DirectX 10 Shader Model 4.0 and Open GL 3.0 Support