XFX Radeon HD5850 1024MB, Radeon HD 5000 Series. Graphics processor: Radeon HD5850, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 1024 MB, Graphics adapter memory type: GDDR5, Memory bus: 256 bit. Interface type: PCI Express 2.0. Shader model version: 5.0, OpenGL version: 3.2. Minimum RAM: 1024 MB, Minimum system power supply: 500 W