CLUB3D Radeon X1950PRO Arctic S2 HeatPipe. Graphics processor: Radeon X1950 Pro, Maximum resolution: 2048 x 1536 pixels, Processor clock speed: 575 MHz. Graphic adapter memory: 256 MB, Graphics adapter memory type: GDDR3, Memory bus: 256 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, Minimum system power supply: 450 W