MSI R6770-MD1GD5, Radeon HD6770, 1 GB, GDDR5, 128 bit, 2560 x 1600 pixels, PCI Express 2.1 MSI R6770-MD1GD5. Graphics processor family: AMD, Graphics processor: Radeon HD6770, Processor frequency: 800 MHz. Discrete graphics card memory: 1 GB, Graphics card memory type: GDDR5, Memory bus: 128 bit, Memory clock speed: 4400 MHz. Maximum resolution: 2560 x 1600 pixels. DirectX version: 11, OpenGL version: 4.1, Dual Link DVI. Interface type: PCI Express 2.1. Cooling type: Active