Specification 
category
Technical specifications Mechanical specifications Environmental specifications
Content
•  Processor
•  Memory
•  M.2 Drive
•  Storage expansion
•  Expansion slots
•  Integrated functions and I/O 
connectors
•  Network
•  Rear button
•  RAID adapter
•  Host bus adapter
•  System fan
•  Electrical input
•  Minimal configuration for 
debugging
•  Operating systems
•  Dimension
•  Weight
•  Acoustical noise emissions
•  Ambient temperature 
management
•  Environmental
Technical specifications
Summary of the technical specifications of server. Depending on the model, some features might not be 
available, or some specifications might not apply.
Processor
•  This server supports one of the following Intel
® 
processors:  
–  Xeon
® 
E
–  Pentium 
®
•  Designed for LGA 1700 socket
•  Scalable up to 8 cores per socket
•  Supports TDP up to 95W
For a list of supported processors, see: 
http://datacentersupport.lenovo.com.
Memory
See “Memory module installation rules and order” in User Guide or Hardware Maintenance Guide for detailed 
information about memory configuration and setup.
•  Minimum: 16 GB
•  Maximum: 128 GB
•  Slots: four DIMM slots (two channels, two DIMMs per channel)
•  Memory module type: 
–  TruDDR5 4800MHz UDIMM: 16 GB (1Rx8)
–  TruDDR5 4800MHz UDIMM: 32 GB (2Rx8)
Note: Memory operates at up to 4400 MHz, depending on “Memory module installation rules and order” in User 
Guide or Hardware Maintenance Guide.
For a list of supported memory modules, see: 
https://serverproven.lenovo.com.
4 ThinkSystem ST250 V3 System Configuration Guide