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ThinkSystem SR850
ThinkSystem SR850 Front View Thumbnail
Lenovo ThinkSystem SR850 Left Side View Thumbnail
Lenovo ThinkSystem SR850 Right Side View Thumbnail
Lenovo ThinkSystem SR850 Rear View Thumbnail

Part number:  77XX7HSSR85

Ships in 1-2 weeks.
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ThinkSystem SR850 TOP
  • Overview

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

    Form Factor/Height
    2U rack server
    Processor (max)
    2 or 4 second-generation Intel® Xeon® Processor Scalable family CPUs, up to 165W
    Memory (max) Up to 6TB in 48x slots using 128GB DIMMs; 2666MHz / 2933MHz TruDDR4
    Expansion Slots
    Up to 9x PCIe plus 1x LOM; optional 1x ML2 slot
    Internal Storage Up to 16x 2.5" storage bays supporting SAS/SATA HDD and SSDs or up to 8x 2.5" NVMe SSD; plus up to 2x mirrored M.2 boot
    Network Interface Multiple options with 1GbE, 10GbE, 25GbE, 32GbE, 40GbE or InfiniBand PCIe adapters; one (2-/4-port) 1GbE or 10GbE LOM card
    Power Supply (std/max) 2x hot-swap/redundant: 750W/1100W/1600W 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; diagnostic LCD panel
    RAID Support HW RAID (up to 16 ports) with flash cache; up to 16-port HBAs
    Systems Management XClarity 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, RHEL, SLES, VMware vSphere. Visit for more information.
    Limited Warranty 1- and 3-year customer replaceable unit and onsite service, next business day 9x5, optional service upgrades

    Specifications may vary depending upon region.