Servers · Lenovo

Lenovo ThinkSystem SR645 V3 EPYC

Lenovo ThinkSystem SR645 V3 EPYC is a rack server from Lenovo built on AMD EPYC (dual socket) with 256GB of memory.

The Lenovo ThinkSystem SR645 V3 EPYC is a rack server from Lenovo powered by AMD EPYC (dual socket) with 256GB of memory and 2TB of storage. It is aimed at dense compute servers and gives buyers a ready made system instead of a bare board or parts list.

Specifications

Name	Lenovo ThinkSystem SR645 V3 EPYC
Brand	Lenovo
Category	Servers
Type	rack server
Memory / capacity	256 GB
Storage	2 TB
Cores	96
Key spec	Processor: AMD EPYC (dual socket)
Key spec	Memory: 256GB
Key spec	Storage: 2TB SSD
Key spec	1U rack server
Best for	dense compute servers
Specs source	Lenovo product page
Last verified	2026-11-14