CLUB3D GF 7800GTX 256MB(CGNX-X786VDD). Graphics processor: GeForce 7800 GTX, Maximum resolution: 2048 x 1536 pixels, Processor front side bus: 430 MHz. Graphic adapter memory: 256 MB, Graphics adapter memory type: GDDR3, Memory bus: 256 bit. Minimum system requirements: Intel Pentium or AMD Athlon or compatible 128MB of system memory, Power requirements: 350 W, Minimum RAM: 128 MB. Compatible operating systems: Windows XP Windows MCE Windows 2000 Windows ME Windows XP 64 Linux