Matrox PH-A8X128F, GDDR, 256 bit, 2048 x 1536 pixels, AGP 8x Matrox PH-A8X128F. Graphics card memory type: GDDR, Memory bus: 256 bit. Maximum resolution: 2048 x 1536 pixels. DirectX version: 8.1, OpenGL version: 1.3, Dual Link DVI. Interface type: AGP 8x. Cooling type: Active