Lenovo X3550 M5 Intel Dual Socket LGA2011-3 System Server Motherboard 00KF629 11S00KF629.
Socket: Intel 2x LGA2011-3
Compatible/Supported CPU: Intel Xeon E5-2600 v4 Series Processors
Number of Memory Slots: 24
Memory Type: DDR4 SDRAM
Type: Server Motherboard