ST550 Xeon Gold 5220
Lenovo Part# 4XG7A14804
CPU Processors and Chipsets – Upgrade - Octadeca-core (18 Core) - 125 W Thermal Design Power - Intel - Xeon Gold - 2nd Gen Processor Generation - 36 Processor Threads - 24.75 MB L3 Cache - 2.20 GHz Clock Speed - Socket P LGA-3647