ThinkSystem SR665 V3 Rack Server
Performance-built 2U
Two 4th or 5th Generation AMD EPYC™ processors
Up to 24x 256GB TruDDR5 6400MHz memory
Support for TruDDR5 with ECC
PCIe 4.0 and 5.0 slots for I/O flexibility
Up to 3x double-width 350W GPUs for graphics-intensive workloads
Features

Performance for Modern IT
Modern IT applications like AI, software-defined and virtualization applications require servers with flexibility and performance to manage the constantly growing amount of data.
The ThinkSystem SR665 V3 provides the performance to manage these next gen applications. With the 5th Gen AMD EPYC™ processor, considerable PCIe lanes for I/O speed, and multiple drive options, the SR665 V3 has the performance to tackle the complex workloads of today and tomorrow.

Versatile Design
Servers are the backbone of your rapidly changing IT infrastructure. It’s necessary to have agile servers, which can be easily modified as your IT requirements change.
The SR665 V3 is designed to support your infrastructure today and easily scale to prepare for next gen workloads. Select your drives from SAS/SATA, NVMe, EDSFF, and AnyBay™ for your current needs. With hot -swap capabilities and XClarity storage management software, you can easily change it in the future. The versatile design doesn’t stop at storage, the SR665 V3 includes support for DDR5 with ECC, multiple options for GPU and PCIe to satisfy graphics, speed, and budget requirements.

Next-Level Management and Security
The ThinkSystem SR665 V3 provides easy management and peace-of-mind through a combination of Lenovo XClarity management, ThinkShield security, and Lenovo Services.
Lenovo XClarity provides a data-driven, centralized view of data center operations and security features like monitoring for unexpected adds and changes.
ThinkShield adds a layer of protection against attacks, as well as secures the server with its Root of Trust from design to decommission. Lenovo Services adds simplicity to the deployment, management, and servicing of the system.
Tech Specs
Form Factor | 2U rack server |
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Processor | Up to 2x 4th or 5th Generation AMD EPYC™ Processors |
Memory | Up to 24x TruDDR5 memory slots (Maximum 6TB using 128GB 3DS RDIMMs; up to 1DPC at 6400MHz) |
Drive Bays | Up to 20x 3.5″ or 40x 2.5″ drives |
Expansion Slots | Up to 12x PCIe slots (9x PCIe 5.0) 1x OCP 3.0 adapter slot |
GPU | Up to 8x single-width LP GPUs or 3x double-width GPUs |
Network Interface |
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Power | Dual redundant PSUs Titanium/Platinum (meets ErP Lot 9 standard) |
Ports | Front:
Rear:
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System 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 |
Services

Solution Services

Implementation Services

Support Services