Dell ATI FireGL V3100 128MB DDR D-SUB DVI PCI-Express x16 Graphics Video Card P9222 0P9222 CN-0P9222.ATI GPU Model Number: FireGL V3100Dell Part Number: P9222 0P9222 CN-0P9222Compatible Part Numbers: 102A3343500Specifications:Interface: PCI Express x16GPU Model: ATI FireGL V3100Memory Size: 128MBMemory Type: DDR SDRAMMemory Interface: 128-BitRAMDAC: 400MHzAPI:DirectX 8DirectX 9.0OpenGL 1.5Ports:1 D-SUB1 DVIMax Monitors Supported: 2Max External Resolution: 2048 x 1536 at 85HzCooler: Single FanOperating System Required: Linux, Microsoft Windows 2000, XP