Lenovo ThinkSystem SR850

Lenovo ThinkSystem SR850

Lenovo ThinkSystem SR850

Intelligently designed for value

  • Easily scale from two to four processors
  • Large memory capacity
  • Flexible storage configurations
  • Advanced RAS features
  • XClarity Management

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Intelligently designed for value

  • Features



    • The perfect balance of expandability and economics. Intelligently designed for value. 
    • Designed for reliability and uptime. The confidence to run anything. 
    • Engineered with the future in mind. Ready for tomorrow’s technologies.

    Growth is inevitable

    The Lenovo ThinkSystem SR850 is built to deliver the performance and reliability you require today, with the scalability and versatility you’ll need as you advance toward the “future-defined” data center.

    The flexible 2U SR850 can scale from two to four powerful Intel® Xeon® processor Scalable family CPUs, with up to 233 percent more cores and 400 percent more memory than the previous-generation server*, achieving up to 76 percent faster performance. Built for standard workloads like general business applications and server consolidation, it can also accommodate high-growth areas such as databases and virtualization. The agile design of ThinkSystem SR850 provides rapid upgrades for processors and memory, and its large, flexible storage capacity helps you keep pace with data growth.

    *Compared to Lenovo System x3750 M4.

  • Tech Specs

    Tech Specs

    Form Factor/Height
    2U Rack Server
    Processor (max)
    2x or 4x Intel® Xeon® processor Scalable family CPUs, up to 165W
    Up to 6TB in 48x DIMM slots; 2666MHz TruDDR4 DIMMs
    3TB TB at GA; 128GB DIMMs available in the near future. Available prior to GA via special bid.
    Expansion Slots
    Up to 9x PCIe plus 1x LOM; optional 1x ML2 slot
    Drive Bays
    Up to 24 HS bays (incl. 4 or 8 AnyBay): plus up to 2x mirrored M.2 boot (opt. RAID 1)
    Internal Storage
    Up to 16x 2.5-inch storage bays supporting SAS/SATA HDD and SSDs or up to 8x 2.5-inch NVMe SSD; plus up to 2x mirrored M.2 boot
    RAID SupportHardware RAID (up to 16 ports) with flash cache;up to 16-port HBAs
    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; diagnostic LCD panel
    Network InterfaceMultiple options with 1GbE, 10GbE, 25GbE, 32GbE, 40GbE or InfiniBand PCIe adapters; one (2-/4-port) 1GbE or 10GbE LOM card
    Power Supply2x hot swap/redundant: 750W/1100W/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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