Genunie Dell N4079 Nvidia Quadro NVS 280 64MB PCI-E DMS-59 Graphics Video Card Compatible Part Numbers: N4079 Genuine Dell/nVidia Quadro NVS 280 64MB PCI-E DMS-59 Graphics Video Card Ports: 1x DMS-59 Port | Bracket Size: High Profile Interface: PCI-Express x16 | Memory Size: 64MB Compatible Part Numbers: N4079