GIGABYTE 7600 GT 256MB, GDDR3, 128 bit, 2560 x 1600 pixels, PCI Express 2.0 GIGABYTE 7600 GT 256MB. Graphics processor family: NVIDIA. Graphics card memory type: GDDR3, Memory bus: 128 bit. Maximum resolution: 2560 x 1600 pixels. DirectX version: 9.0c, OpenGL version: 2.0, Dual Link DVI. Interface type: PCI Express 2.0