Lenovo Processor Upgrade 00YE896, Deca-core (10 Core), Clock Speed 2.20 GHz, Overclocking Speed 3.10 GHz, Socket R3 (LGA2011-3), Compatibility Lenovo x3550 M5 Server. Increase the processing power of your ThinkServer Dual-Socket systems with Intel Xeon E5-2600 family processors to boost your system's performance for advanced applications, technical computing, multithread applications.