ST550 Intel Xeon Silver 4208 8C 2.1GHz 85W , 16GB(1x16GB, 1Rx4 RDIMM), O/B , Server Raid 930-8i With 2GB Flash, 2x550W, XClarity Controller Standard,2x Gigabit Ethernet, No Optical ,3 years warranty(without keyboard ,mouse & power cord)