Gigabyte Radeon HD 7970 3GB. Graphics processor: Radeon HD 7970, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: ATI. Graphic adapter memory: 3072 MB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 384 bit. Interface type: PCI Express 3.0. Shader model version: 5.0, OpenGL version: 4.2, Video formats supported: H.264, WMV9. Depth: 285 mm, Height: 38 mm, Width: 126 mm