The Lenovo ThinkSystem SR645 is a 2-socket 1U server that features the AMD EPYC 7002 "Rome" and AMD EPYC 7003 "Milan" families of processors. With up to 64 cores per processor and support for the new PCIe 4.0 standard for I/O, the SR645 offers the ultimate in two-socket server performance in a space-saving 1U form factor.

This product guide provides essential pre-sales information to understand the ThinkSystem SR645 server, its key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the SR645 and consider its use in IT solutions.

Specification

Product
Product id	863376
Brand	Lenovo
Partnr	7D2XA056EA
EAN/UPC code
Processor
Processor manufacturer	AMD
Processor family	AMD EPYC
Processor model	7313
Processor frequency	3 GHz
Processor boost frequency	3.7 GHz
Processor cores	16
Processor cache	128 MB
Number of processors installed	1
Memory
Internal memory	32 GB
Internal memory type	DDR4-SDRAM
ECC	Y
Memory layout (slots x size)	1 x 32 GB
Storage
RAID support	Y
RAID levels	0, 1, 5, 6, 10, 50, 60
Supported RAID controllers	9350-8i
Optical drive type	N
Internal drive bays	8
Graphics
On-board graphics adapter	N
On-board graphics adapter model	Not available
Maximum graphics adapter memory	16 MB
Ports & interfaces
USB 2.0 ports quantity	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
VGA (D-Sub) ports quantity	1
Design
Chassis type	Rack (1U)
Product colour	Black, Metallic
Redundant fans support	Y
Performance
Performance management	XClarity Enterprise
Noise level	49 dB
Trusted Platform Module (TPM) version	2.0
Trusted Platform Module (TPM)	Y
Software
Operating system installed	N
Compatible operating systems	Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
Power
Redundant power supply (RPS) support	Y
Power supply	750 W
Operational conditions
Operating temperature (T-T)	5 - 45 °C
Storage temperature (T-T)	-40 - 60 °C
Operating relative humidity (H-H)	8 - 90 procent
Storage relative humidity (H-H)	8 - 90 procent
Operating altitude	0 - 3050 m
Weight & dimensions
Width	440 mm
Depth	773 mm
Height	43 mm
Weight	20200 g