PNY GeForce 8 8400GS PCI 512MB. Graphics processor: GeForce 8400 GS, Maximum resolution: 2048 x 1536 pixels, Processor clock speed: 567 MHz. Graphic adapter memory: 512 MB, Graphics adapter memory type: DDR2, Memory bus: 64 bit. Interface type: PCI. Shader model version: 4.0. Minimum processor: Intel Pentium 4, AMD Sempron/AthlonTM, Minimum RAM: 128 MB, Minimum hard disk space: 50 MB