ThinkSystem SR645 Rack Server

Standout versatility in 1U

A 2S/1U rack server powered by two AMD EPYC™ 7003 series CPUs, the ThinkSystem SR645 features standout 1U configuration flexibility to handle critical hybrid data center workloads such as virtualization and database.

Lenovo ThinkSystem SR645 Rack Server - front facing left

Models

Features

Innovative management

The ThinkSystem SR645 combines Lenovo XClarity management, ThinkShield security features, and Lenovo Services to help make the deployment, management, and servicing of the system simple and highly secure.

The XClarity Controller utilizes a dedicated management engine installed in the system that in tandem with XClarity Administrator enables a data-driven, centralized view of data center operations.

Lenovo ThinkSystem SR645 Rack Server - close up front facing

Versatile design

Flexible storage configurations, support for up to 3x single-width GPUs, and across-the-board use of PCIe 4.0 slots eliminate bottlenecks to maximize enterprise efficiency. Utilize the SR645 in analytics deployments to gain better business insights and take control of the growing volume, variety, and velocity of data.

Skillful performance

The ThinkSystem SR645 delivers extreme levels of core and memory density in 1U to readily handle enterprise data center workloads such as database, analytics and virtualization deployments. Maximize server utilization and decrease network bottlenecks with 128 processor cores from two AMD EPYC™ CPUs, world class memory speeds and 128 PCIe Gen 4.0 lanes.

3D Tour

Tech Specs

Form Factor	1U rack server
Processors	Up to two (2) AMD EPYC^™ 7002 / 7003 Series Processors, up to 64C, 280W
Memory	32x DDR4 memory slots; Maximum 4TB using 128GB RDIMMs; 2DPC at 3200MHz
Drive Bays	Up to 4x 3.5-inch or 12x 2.5-inch drives; Maximum of 12x NVMe drives with 1:1 connection
Expansion Slots	Up to 3x PCIe 4.0 slots, 1x OCP 3.0 adapter slot
GPU	Up to 3x single-width 75W GPUs
Network Interface	OCP 3.0 mezz adapter, PCIe adapters
Power	Dual redundant PSUs (up to 1800W Platinum)
Ports	Front: 1x USB 3.0, 1x USB 2.0, 1x VGA (optional) Rear: 3x USB 3.1, 1x Serial port (optional), 1x RJ-45 (management)
Systems Management	Lenovo XClarity Controller
OS Support	Microsoft Windows Server, SUSE Linux Enterprise Server, Red Hat Enterprise Linux, VMware ESXi
Limited Warranty	1- and 3-year customer replaceable unit and onsite services, next business day 9x5, optional service upgrades

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Services

Your needs are specific, and our expert consultants and technicians can meet them with their extensive industry experience and deep technical knowledge.