PowerColor Radeon HD6870. Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD, Processor clock speed: 900 MHz. Graphics adapter memory type: GDDR5, Memory bus: 256 bit, Memory clock speed: 1050 MHz. Interface type: PCI Express 2.1. Shader model version: 5.0, OpenGL version: 4.1, Video formats supported: H.264, VC-1. Depth: 111.2 mm, Height: 38 mm, Width: 241.3 mm