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Lenovo ThinkSystem SR655 V3 User Manual

Lenovo ThinkSystem SR655 V3
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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

Table of Contents

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Lenovo ThinkSystem SR655 V3 Specifications

General IconGeneral
ProcessorAMD EPYC 9004 Series
Form Factor2U rack server
MemoryUp to 6TB
Memory Slots24 DIMM slots
StorageUp to 24 x 2.5" or 12 x 3.5" drives
NVMe SupportYes
NetworkingMultiple 1Gb/10Gb/25Gb/100Gb options
Expansion SlotsUp to 8x PCIe 5.0 slots
Operating System SupportWindows Server, VMware, Linux distributions
Cores per ProcessorUp to 96 cores

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