Lenovo ThinkSystem SR950

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Outstanding compute performance, manageability & resiliency

ThinkSystem SR950 Mission-Critical Server

Available Soon
  • Modular design
  • Vast memory capacity
  • Superior storage performance & capacity
  • Advanced RAS features
  • Lenovo XClarity Management

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Download Product Spec Sheet ( PDF )
Tech Specs
Form Factor/Height

Rack/4U

Processor (max)

Up to 8 second-generation Intel® Xeon® Platinum processors, up to 28x cores per processor, up to 205W

Memory (max)

Up to 24TB in 96 slots, using 256GB DIMMs; 2666MHz / 2933MHz TruDDR4, supports Intel® Optane™ DC Persistent Memory

Expansion Slots

Up to 14x rear PCIe, (11x x16 +, 3x x8), 2x shared ML2 and PCIe x16) and 1x LOM; plus 2x front dedicated-RAID

Internal Storage (Total/Hot-swap)

Up to 24x 2.5" bays supporting SAS/SATA HDDs/SSDs, including 12x 2.5" NVMe SSDs

Network Interface

Up to 2x (1/2/4-port) 1GbE, 10GbE, 25GbE, or InfiniBand ML2 adapters; plus 1x (2/4-port) 1GbE or 10GbE LOM card

Power (std/max)

Up to 4x shared 1100W, 1600W or 2000W AC 80 PLUS Platinum

Security and Availability Features

Lenovo ThinkShield, TPM 1.2/2.0; PFA; Hot-swap/redundant drives, fans, and PSUs; internal light path diagnostic LEDs; front-access diagnostics via dedicated USB port

Hot-Swap/Redundant Components

Power supplies, fans, SAS/SATA/NVMe storage

RAID Support

Optional HW RAID; M.2 boot support with optional RAID

Systems Management

XClarity Controller embedded management, XClarity Administrator centralized infrastructure delivery, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management

OSes Supported
Microsoft Windows Server, SUSE, Red Hat, VMware vSphere. Visit lenovopress.com/osig for details.
Limited Warranty

1- and 3-year customer replaceable unit and onsite service, next business day 9x5; optional service upgrades

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