Matrox M9140 LP PCIe x16. Maximum resolution: 1920 x 1200 pixels, Graphics processor family: Matrox. Graphic adapter memory: 512 MB, Graphics adapter memory type: DDR2, Memory bus: 128 bit. Interface type: PCI Express x16. OpenGL version: 2.0. Depth: 19 mm, Height: 69 mm, Width: 168 mm