PowerColor Radeon HD 5450. Graphics processor: Radeon HD5450, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3-SDRAM, Memory bus: 32 bit. Interface type: PCI Express 2.1. Shader model version: 5.0, OpenGL version: 3.2. Windows operating systems supported: Windows XP, Windows Vista, Windows 7