Sapphire Radeon HD6950. Graphics processor: Radeon HD6950, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 2048 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 system requirements: CD-ROM, Minimum RAM: 1024 MB, Minimum system power supply: 500 W