Lenovo ThinkSystem SR860 V3 System Configuration Manual page 12

Processor
Supports multi-core Intel Xeon processors, with integrated memory controller and Intel Mesh UPI (Ultra Path
Interconnect) topology.
• Up to four 4th Gen Intel Xeon scalable processors with minimal requirement of two installed on the system board
assembly
• Designed for LGA 4677 sockets
• Scalable up to 60 cores
• Supports 4 UPI links per processor supporting 12.8 GT/s, 14.4 GT/s and 16 GT/s speeds
For a list of supported processors, see:
Memory
See "Memory module installation rules and order" in User Guide or Hardware Maintenance Guide for detailed
information about memory configuration and setup.
• 64 dual inline memory module (DIMM) slots that support up to 64 DRAM DIMMs
• Memory module type:
– TruDDR5 4800MHz RDIMM: 16 GB (1Rx8), 32 GB (1Rx4, 2Rx8), 64 GB (2Rx4), 96 GB (2Rx4)
– TruDDR5 4800MHz Value RDIMM: 32 GB (1Rx4), 64 GB (2Rx4)
– TruDDR5 4800MHz 3DS RDIMM: 128 GB (4Rx4), 256 GB (8Rx4)
• Speed:
Note: Operating speed depends on processor model and UEFI settings.
– 4800 MT/s for 1 DIMM per channel
– 4400 MT/s for 2 DIMMs per channel
• Minimum memory: 32 GB
• Maximum memory: 16 TB
For a list of supported memory modules, see
ThinkSystem SR860 V3 System Configuration Guide
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