Zotac GeForce 8800 GTX AMP! Edition 768MB. Graphics processor: GeForce 8800 GTX, Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 630 MHz. Graphic adapter memory: 768 MB, Graphics adapter memory type: GDDR3, Memory bus: 384 bit. Interface type: PCI Express. Shader model version: 4.0, OpenGL version: 2.0