PowerColor Go! Green HD5450 512MB DDR3 HDMI (V2). Graphics processor: Radeon HD5450, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 512 MB, Graphics adapter memory type: DDR3-SDRAM, Memory bus: 64 bit. Interface type: PCI Express 2.1. Shader model version: 5.0, OpenGL version: 3.2, Video formats supported: MPEG2, H.264. Minimum system power supply: 350 W