ATI Technologies 100-505083 FireGL V3100 128MB DDR SDRAM PCI Express x16 Graphics Card Host Interface: PCI Express x16 ; Graphics Resolution: 2048 x 1536 Maximum ; Chipset: FireGL V3100 Standard Memory: 128MB; Interfaces/Ports: 1 x /1 x 15-pin VGA System Requirements: Intel Pentium 4/Xeon, AMD Athlon/ Opteron or compatible CPUPCI Express bus128MB of system memory (256MB or more recommended)Installation software requires CD-ROM drive350 watt or greater power supply (recommended)Operating System:Microsoft Windows XPMicrosoft Windows XP64Microsoft Windows 2000Linux 32 and Linux 64 Standard Warranty: 3 Year(s) Limited