HP Z420 Workstation, 1x Intel Xeon E5-2660 2.2GHz Eight Core CPU's, 64GB memory, 1TB hard drive, NVIDIA Quadro 2000, Windows 7 Professional Installed HP Z420 Workstation E5-2660 2.20GHz 8-Cores Total 64GB RAM / 1TB Hard Drive Quadro 2000 Windows 7 Profesional No Media Disc