MSI R3870X2-T2D1G-OC, 1 GB, GDDR3, 256 bit, 1800 MHz, 2560 x 1600 pixels
MSI R3870X2-T2D1G-OC. Processor frequency: 850 MHz. Discrete graphics card memory: 1 GB, Graphics card memory type: GDDR3, Memory bus: 256 bit, Memory clock speed: 1800 MHz. Maximum resolution: 2560 x 1600 pixels. DirectX version: 10.1, OpenGL version: 2.0, Dual Link DVI