ThinkSystem SD665 V3 High-Density Server

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Liquid cooling innovation for a highly efficient data center

ThinkSystem SD665 V3 Supercomputing Server

  • Up to 2x 5th Generation AMD EPYC™ Processors, up to 160 cores/400W

  • Up to 24x 128GB TruDDR5 RDIMM slots

  • Up to four SSDs/NVMe U.2; 1x M.2 local storage

  • Support for InfiniBand

  • Powered by Lenovo Neptune™ Liquid Cooling technology

Form Factor

Full-wide 1U tray (2 nodes per tray)

Chassis

DW612S Enclosure (6U)

Processors

2x 5th Generation AMD EPYC™ Processors per node

Memory

Up to 3.0TB using 24x 128GB 6400 MHz TruDDR5 RDIMM slots per tray 

I/O Expansion
  • Up to 2x PCIe Gen 5 x16 low-profile adapter slots (2x supported without internal storage) per node for NDR InfiniBand.  

  • Shared I/O and SocketDirect supported.

Internal Storage
  • Up to 4x 2.5-inch NVMe SSDs (7mm height) or 2x 2.5-inch NVMe SSDs (15mm height) per node 

  • Liquid cooled M.2 NVMe SSD for both operating system boot and storage functions

RAID Support

OS Software RAID

Network Interfaces
  • 2x 25GbE SFP28 LOM (1Gb, 10Gb or 25Gb capable; supports NC-SI) 

  • 1GbE RJ45 (supports NC-SI)

Power Management

Rack-level power capping and management via open-source management software Confluent and application-level energy optimization through Energy Aware Runtime (EAR)

Systems Management
  • Systems management using Lenovo HPC & AI Software stack with Lenovo Intelligent Computing Orchestration (LiCO) portal and XClarity Controller (XCC).  

  • Supports TPM 2.0 for advanced cryptographic functionality.  

  • SMM management module in the enclosure (supports daisy chaining to reduce cabling requirements). 

Front Access
  • All adapters and drives are accessible from the front of the server.  

  • Front ports include KVM breakout connector and External Diagnostics Handset port for local management. 

Rear access
  • 2x RJ45 (LAN) on the SMM management module in the enclosure for XCC with daisy chain support;  

  • USB 2.0 for SMM FFDC log collection

Power Supply
  • Up to 9x hot-swap air-cooled power supplies (2400W Platinum, 2600W Titanium) 

  • Up to 3x hot-swap direct-water-cooled power supplies (7200W Titanium) 

  • Supports up to N+1 redundancy

Cooling Design

Direct Water Cooling at the heat source with up to 50°C inlet water temperature

OS Support
  • Red Hat 

  • SUSE

  • Rocky Linux (with LeSI support)


Visit lenovopress.com/osig for more information.

Limited Warranty

3-year customer replaceable unit and onsite limited warranty, next business day 9x5, service upgrades available

Specifications may vary depending upon region.

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