Lenovo Server Processor Upgrade 00YJ697, Dodeca-core (12 Core), Clock Speed 1.90 GHz, Overclocking Speed 2.40 GHz, QuickPath Interconnect 8 GT/s, Socket LGA 2011-v3, Thermal Design Power 75W, Compatibility Lenovo x3550 M5 Server. Increase the processing power of your ThinkServer Dual-Socket systems with Intel Xeon E5-2628L family processors to boost your system's performance for advanced applications.