PNY Quadro NVS 450. Graphics processor: NVS 450, Maximum resolution: 2560 x 1600 pixels. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3, Memory bus: 128 bit. Interface type: PCI Express x16. Depth: 168 mm, Height: 111 mm. Minimum system requirements: CD/DVD-ROM, Minimum processor: Pentium 4/Xeon, Opteron, Minimum RAM: 256 MB