Sapphire Ultimate HD 6570 1GB DDR3. Graphics processor: Radeon HD 6570, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 1024 MB, Graphics adapter memory type: DDR3-SDRAM, Memory bus: 128 bit. Interface type: PCI Express 2.1. Shader model version: 5.0, OpenGL version: 4.1, HDMI version: 1.4a. Bundled software: Driver CD