Zotac GeForce GT 520. Graphics processor: GeForce GT 520, 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. Windows operating systems supported: Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64. Power consumption (typical): 29 W