Matrox Millennium P650 PCIe 128. Maximum resolution: 2048 x 1536 pixels, Graphics adapter RAMDAC: 400 MHz. Graphic adapter memory: 128 MB, Graphics adapter memory type: DDR, Memory bus: 128 bit. Interface type: PCI Express x16. DirectX version: 8.1, OpenGL version: 1.3. Bundled software: Matrox PowerDesk