PNY NVIDIA Quadro NVS 290 x16. Graphics processor: NVS 290, Maximum resolution: 2048 x 1536 pixels, Graphics adapter RAMDAC: 400 MHz. Graphic adapter memory: 256 MB, Graphics adapter memory type: DDR2, Memory bus: 64 bit. Interface type: PCI Express. Minimum processor: Intel Pentium 4/Xeon, AMD Opteron, Minimum RAM: 512 MB, Minimum hard disk space: 50 MB. Compatible operating systems: Microsoft Windows Vista, XP, 2000, Linux