PNY Quadro NVS 420 x1. Graphics processor: NVS 420, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3-SDRAM, Memory bus: 128 bit. Interface type: PCI Express 2.0. Power consumption (typical): 40 W. Depth: 69 mm, Width: 16 mm