Intel Xeon Eight-Core E5-2660 2.2GHz 8.0GT/s 20MB LGA2011 Processor without Fan, Retail BX80621E52660 Model: Intel Xeon Processor E5-2660 Core Count: 8 Clock Speed: 2.2 GHz Cache: 20 MB Max Memory Bandwidth: 51.2 GB/s Socket: LGA2011