PNY GeForce 8 8400GS PCI-E 256MB . Graphics processor: GeForce 8400 GS, Maximum resolution: 2048 x 1536 pixels, Processor clock speed: 450 MHz. Graphic adapter memory: 256 MB, Graphics adapter memory type: DDR2, Memory bus: 64 bit. Interface type: PCI Express. DirectX version: 10.0, Shader model version: 4.0. Minimum processor: Intel Pentium 4 Prescott, AMD Sempron/AthlonTM, Minimum RAM: 128 MB, Minimum hard disk space: 50 MB