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ThinkSystem SR550
Lenovo ThinkSystem SR550 Front View Thumbnail
Lenovo ThinkSystem SR550 Left Side View Thumbnail
Lenovo ThinkSystem SR550 Right Side View Thumbnail
Lenovo ThinkSystem SR550 Rear View Thumbnail

Part number:  77XX7SRSR55

Ships in 1-2 weeks.
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ThinkSystem SR550 TOP
  • Overview

    • Versatile 2U rack design
    • Flexible storage configurations
    • SW and HW RAID options
    • Enterprise-class RAS features
    • XClarity HW/SW/FW management suite
    • Centralized, automated management
  • Tech Specs

    Form Factor/Height
    2U rack server
    Up to 2 second-generation Intel® Xeon® Platinum processors, up to 125W
    Up to 768GB in 12x slots, using 64GB DIMMs; 2666MHz / 2933MHz  TruDDR4
    Expansion Slots
    Up to 6x PCIe 3.0 (with 2x processors) via multiple riser options (PCIe-only or PCIe + ML2)
    Drive Bays Up to 16x hot-swap 2.5" or 12x hot-swap 3.5” or 8x simple-swap 3.5"; plus up to 2x mirrored M.2 boot (optional RAID 1)
    HBA/RAID Support Software RAID standard (up to 8 ports); up to 16-port HBAs/or HW RAID with flash cache
    Security and Availability Features Lenovo ThinkShield, TPM 1.2/2.0; PFA; Hot-swap/redundant drives and PSUs; front-access diagnostics via dedicated USB port; optional redundant cooling
    Network Interface 2x 1GbE ports + 1x dedicated 1GbE management port (standard); 1x optional 10GbE LOM
    Power 2x hot-swap/redundant (Energy Star 2.1): 550W/750W 80 PLUS Platinum; or 750W 80 PLUS Titanium
    Systems Management XClarity Controller, XClarity Administrator, XClarity Integrator plugins, and XClarity Energy Manager
    OSes Supported
    Microsoft, SUSE, Red Hat, VMware. Visit for more information.
    Limited Warranty 1-year and 3-year customer replaceable unit and onsite service, next business day 9x5

    Specifications may vary depending upon region.