The Cisco UCS C220 M3 Rack Server runs on the Intel Xeon processor E5-2600 for efficient performance. It is has 16 DIMM slots, advanced error-correcting code, and mirroring option. This rack server has an RSP1 form factor. It has a maximum power supply of 650 W with a power supply efficiency of CSCI Platinum. In addition, this server offers 2.5-inch "SFF" drive options and 3.5-inch "LFF" drive options.