Lenovo ThinkSystem SR950

Lenovo ThinkSystem SR950

Lenovo ThinkSystem SR950

Outstanding compute performance, manageability & resiliency

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

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Outstanding compute performance, manageability & resiliency

  • Features



    • Designed from the ground up to deliver “always-on” reliability on an x86 platform.
    • Modular design for easy upgrades and serviceability. Everything is within reach.
    • Top-end processors provide the highest performance, to deliver real-time insights for real-time business.
    • Engineered with the future in mind. Ready for tomorrow’s technologies.

    The critical nucleus

    Lenovo ThinkSystem SR950 is designed for your most demanding, mission-critical workloads, such as in-memory databases, large transactional databases, batch and real-time analytics, ERP, CRM, and virtualized server workloads. The powerful 4U ThinkSystem SR950 can grow from two to eight Intel® Xeon® processor Scalable family CPUs, achieving up to 135 percent faster performance than the previous generation. The modular design of SR950 speeds upgrades and servicing with easy front and rear access to all major subsystems, to keep your data flowing.

  • Tech Specs

    Tech Specs

    Form Factor/Height
    4U Rack 
    Processor (max)
    Up to 8x Intel® Xeon® Platinum processors, up to 28x cores per processor, up to 205W
    Memory (max)
    Up to 12TB in 96 slots, using 128GB DIMMs; 2666MHz TruDDR4
    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 SFF bays supporting SAS/SATA HDDs/SSDs, including.12x SFF NVMe SSDs
    RAID SupportSoftware RAID std.; opt. hardware RAID; M.2 boot support with opt. RAID.
    Security and Availability FeaturesTPM 1.2/2.0; PFA; HS/redundant drives, fans, and PSUs; internal light path diagnostic LEDs; front-access diagnostics via dedicated USB port
    Hot-Swap/Redundant ComponentsPower supplies, fans, SAS/SATA/NVMe storage
    Network InterfaceUp to 2x (1/2/4-port) 1GbE, 10GbE, 25GbE, or InfiniBand ML2 adapters; plus 1x (2/4-port) 1GbE or 10GbE LOM card
    PowerUp to 4x shared 1100W or 1600W AC 80 PLUS Platinum
    Systems ManagementXClarity Controller embedded management, XClarity Administrator centralized infrastructure delivery, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management
    Operating Systems Supported
    Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware vSphere. Visit lenovopress.com/osig for details.
    Limited Warranty1- and 3-year customer replaceable unit and onsite service, next business day 9x5, opt. service upgrades

    Specifications may vary depending upon region.

  • Resources

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