Matrox M9188 PCIe x16. Maximum resolution: 2560 x 1600 pixels, Graphics processor family: Matrox, Maximum digital resolution: 2560 x 1600 pixels. Graphic adapter memory: 2048 MB, Graphics adapter memory type: DDR2. Interface type: PCI Express x16. OpenGL version: 2.0. Bundled software: Matrox PowerDesk display driver & desktop management software