CLUB3D RADEON X850XT PE(CGAX-XT85VDD). Graphics processor: Radeon X850 XT, Maximum resolution: 2048 x 1536 pixels, Processor front side bus: 540 MHz. Graphic adapter memory: 256 MB, Graphics adapter memory type: GDDR3, Memory bus: 256 bit. Interface type: PCI Express. Minimum system requirements: Intel Pentium or AMD Athlon or compatible 128MB of system memory, Power requirements: 350 W. Compatible operating systems: Windows XP Windows MCE (no VIVO) Windows 2000 Linux