Intel Xeon Eight-Core E5-2680 2.7GHz 8.0GT/s 20MB LGA2011 Processor without Fan, Retail BX80621E52680 Core Count: 8 Clock Speed:?2.7 GHz Max Turbo Frequency: 3.5 GHz Cache: 20 MB Intel QPI Speed: 8.0 GT/s Socket: LGA2011