CLUB3D 7600GS. Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 400 MHz, Graphics adapter RAMDAC: 400 MHz. Graphic adapter memory: 256 MB, Graphics adapter memory type: DDR2, Memory bus: 128 bit. Interface type: PCI Express. DirectX version: 9.0c, Shader model version: 3.0, OpenGL version: 2.0. Minimum processor: Pentium/ Athlon, Minimum RAM: 128 MB