CLUB3D GF PC6600GT 128MB DDR. Maximum resolution: 2048 x 1536 pixels, Processor front side bus: 500 MHz. Graphic adapter memory: 128 MB, Graphics adapter memory type: GDDR3. Interface type: PCI. Minimum system requirements: Intel Pentium or AMD Athlon or compatible 128MB of system memory Mainboard with free x16 PCIe slot. Compatible operating systems: Windows XP Windows 2000 Linux