PNY GeForce 9800GTX+ PCI-E 512MB DDR3. Graphics processor: GeForce 9800 GTX+, Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 738 MHz. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3, Memory bus: 256 bit. Interface type: PCI Express 2.0. Minimum processor: Pentium 4, Minimum RAM: 512 MB, Minimum hard disk space: 100 MB. Compatible operating systems: Microsoft Windows Vista / 2000 / XP