ATI Radeon X800 XT 256MB GDDR3 D-Sub DVI S-Video PCI-Express x16 Graphics Video Card 109-A31900-00.ATI GPU Model Number: Radeon X800 XTATI Part Number: 109-A31900-00Compatible Part Numbers: 102A3199400Specifications:Interface: PCI Express x16GPU Model: Radeon X800 XTMemory Size: 256MBMemory Type: GDDR3Memory Interface: 256-BitCore Clock: 500 MHz Memory Clock: 500MHzAPI:DirectX 9OpenGL 2.0Ports:1 D-Sub1 DVI1 S-VideoCooler: With Fan