MSI R4870-MD1G, 1 GB, GDDR5, 256 bit, 3600 MHz, 2560 x 1600 pixels, PCI Express 2.0 MSI R4870-MD1G. Processor frequency: 750 MHz. Discrete graphics card memory: 1 GB, Graphics card memory type: GDDR5, Memory bus: 256 bit, Memory clock speed: 3600 MHz. Maximum resolution: 2560 x 1600 pixels. DirectX version: 10.1, OpenGL version: 2.1, Dual Link DVI. Interface type: PCI Express 2.0. Cooling type: Active