Lenevo Intel Processor 00YJ208, Quad-core (4 Core), Clock Speed 3.50 GHz, Overclocking Speed 3.70 GHz, QuickPath Interconnect 9.60 GT/s, Socket LGA 2011-v3, Thermal Design Power 135 W. The processing power of your ThinkServer Dual-Socket systems with Intel Xeon E5-2637 family processors to boost your system's performance for advanced applications, technical computing, multithread applications.