Intel Xeon E5-2620 v2 Six-Core Processor 2.1GHz 7.2GT/s 15MB LGA 2011 CPU, Retail Model: Intel Xeon Processor E5-2620 v2 Core Count: 6 Clock Speed: 2.1 GHz Cache: 15 MB Max Turbo Frequency: 2.6 GHz Socket: LGA 2011