Info-Tek Radeon X1550PRO 256MB DDR2. Graphics processor: Radeon X1550 Pro, Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 550 MHz. Graphic adapter memory: 256 MB, Graphics adapter memory type: DDR2, Memory bus: 128 bit. Interface type: PCI Express x16. DirectX version: 9.0, Shader model version: 3.0, Video formats supported: MPEG-2/MPEG-4/DivX/WMV9/VC-1/H.264. Minimum system requirements: Intel Pentium IX/AMD/VISTA