Lenovo ThinkSystem SR665 - Specifications

Specifications
The following information is a summary of the features and specifications of the server. Depending on the
model, some features might not be available, or some specifications might not apply.
Table 1. Server specifications
Specification Description
Dimension
• 2U
• Height: 86.5 mm (3.4 inches)
• Width:
– With rack latches: 482.1 mm (19.0 inches)
– Without rack latches: 445.0 mm (17.5 inches)
• Depth: 763.7 mm (30.1 inches)
Note: The depth is measured with rack latches installed, but without the security bezel
installed.
Weight
Up to 38.8 kg (85.5 lb), depending on the server configuration
Processor (depending
on the model)
• Up to two AMD
®
EPYC
TM
processors
• Designed for Land Grid Array (LGA) 4094 (SP3) socket
• Scalable up to 128 cores
• Thermal Design Power (TDP): up to 280 watts
For technical rules about processors, see “Technical rules for processor and heat sink” on
page 135.
For a list of supported processors, see:
https://static.lenovo.com/us/en/serverproven/
index.shtml
Memory
• Slots: 32 memory module slots
• Supported memory module type:
– TruDDR4 3200, dual-rank, 16 GB/32 GB/64 GB RDIMM
– TruDDR4 3200, dual-rank, 128 GB 3DS RDIMM
• Minimum memory:
– 16 GB using RDIMMs
– 128 GB using 3DS RDIMMs
• Maximum memory:
– 2 TB using RDIMMs
– 4 TB using 3DS RDIMMs
Note: The operating speed and total memory capacity depend on the processor model and
UEFI settings.
For a list of supported memory, see the Lenovo ServerProven Web site:
https://static.lenovo.com/us/en/serverproven/index.shtml.
For technical rules for memory modules, see “Technical rules for memory modules” on page
135.
Chapter 1. Introduction 3