Intel Xeon Eight-Core E5-2690 2.9GHz 8.0GT/s 20MB LGA2011 Processor without Fan, Retail BX80621E52690 Core Count: 8 Clock Speed: 2.9 GHz Max Turbo Frequency: 3.8 GHz Cache: 20 MB Intel QPI Speed: 8 GT/s Socket: LGA2011