Sapphire Radeon HD 6670 1GB LR. Graphics processor: Radeon HD 6670, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: ATI. Discrete graphics adapter memory: 1024 MB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 128 bit. Interface type: PCI Express x16. Shader model version: 5.0, OpenGL version: 4.1, HDMI version: 1.4a. Depth: 190 mm, Height: 23 mm, Width: 62 mm