CLUB3D 7950GT 512MB. Maximum resolution: 2048 x 1536 pixels, Processor clock speed: 550 MHz, Graphics adapter RAMDAC: 400 MHz. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3, Memory bus: 256 bit. Interface type: PCI Express. DirectX version: 9.0, Shader model version: 3.0, OpenGL version: 2.0. Power requirements: 400 W PSU, Minimum processor: Pentium/ Athlon, Minimum RAM: 128 MB