MSI NX7950GT-VT2D256EZ-HD 256MB GDDR3 PCI Express, GDDR3, 256 bit, 2560 x 1600 pixels MSI NX7950GT-VT2D256EZ-HD 256MB GDDR3 PCI Express. Graphics card memory type: GDDR3, Memory bus: 256 bit. Maximum resolution: 2560 x 1600 pixels. DirectX version: 9.0, OpenGL version: 2.0, Dual Link DVI