VisionTek Radeon X1550 Graphics Card. Graphics processor: Radeon X1550, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 256 MB, Graphics adapter memory type: DDR2, Memory bus: 32 bit. Interface type: PCI Express x16. DirectX version: 9.0. Minimum processor: Intel Pentium 4, Minimum RAM: 256 MB