Lenovo Intel Xeon E5-2623 v4 processor 00YJ217, Processor boost frequency 3.2 GHz, Bus QPI 2, Quad-channel, DDR4-SDRAM, Thermal Design Power (TDP) 85W, PCI Express slots version 3.0, Supported instruction sets AVX 2.0. The Intel Xeon processor E5-2600 product family is at the heart of a flexible and efficient data center that meets your diverse needs. These engineering marvels are designed to deliver the best combination of performance.