VisionTek Radeon HD2400 PRO Graphics Card. Graphics processor: Radeon HD2600 Pro, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 256 MB, Graphics adapter memory type: DDR2, Memory bus: 64 bit. Interface type: PCI Express x8. Shader model version: 2.0b, OpenGL version: 2.0. Minimum system requirements: Windows XP/Vista, Minimum processor: Intel Pentium 4, Minimum RAM: 256 MB