Dell Precision Tower 5820 Tower. Intel Xeon W-2123 3.6GHz, 3.9GHz Turbo, 4C, 8.25M Cache, HT, (120W) DDR4-2666. 16GB (2x8GB) 2666MHz RDIMM ECC. 2.5" 512GB SATA Class 20 Solid State Drive. Windows 10 Pro for Workstation (up to 4 Cores) Multi - English, Fre