Lenovo E5-2697 V4, Xeon Octadeca-core E5-2697 v4 2.3GHz Server Processor Upgrade, Upgrade, Processor Manufacturer: Intel, Processor 18 Core, Clock Speed: 2.30 GHz, Over clocking Speed: 3.60 GHz, 64-bit Processing, Process Technology: 14 NM, Processor Socket: Socket R3 , Thermal Design Power: 145 W, 1 Year Warranty. Intel Xeon processors represent a broad product line to meet a range of demanding performance and energy efficiency requirements for compute-intensive embedded, storage, and communications applications.