Lenovo ThinkSystem SR655 V3 - Technical Specifications

Refer to the below table for specifications categories and the content of each category.
Specification
category
Technical specifications Mechanical specifications Environmental specifications
Content
• Processor
• Memory
• Internal drives
• Expansion slots
• Storage controller
• Integrated functions and I/O
connectors
• Network
• System fan
• Power supplies
• 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. The latest specifications information is always available at
https://lenovopress.lenovo.com/.
Processor
Supports fourth-generation AMD
®
EPYC
TM
processors, with 5nm process technology.
• One processor with the new LGA 6096 (SP5) socket
• Up to 96 Zen4 cores (192 threads)
• Up to 4 xGMI3 links at up to 32 GT/s
• Maximum Configurable Thermal Design Power (cTDP): up to 400 watts
For a list of supported processors, see
https://serverproven.lenovo.com.
Memory
See
“Memory module installation rules and order” on page 39 for detailed information about memory configuration and
setup.
• Slots: 12 memory module (DIMM) slots
• Memory module type: TruDDR5 RDIMM 16 GB (1Rx8), 32 GB (1Rx4), 64 GB (2Rx4)
• Capacity:
– Minimum: 16 GB (1 x 16 GB RDIMM)
– Maximum: 0.75 TB (12 x 64 GB RDIMM)
• Speed: 4800 MT/s
For a list of supported memory modules, see
https://serverproven.lenovo.com.
Internal drives
• Front drive bays:
– Up to 16 x 2.5-inch hot-swap SAS/SATA/NVMe drives
– Up to 12 x 3.5-inch hot-swap SAS/SATA drives
Chapter 1. Introduction 3