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ThinkSystem ST550
Lenovo ThinkSystem ST550 Front View Thumbnail
ThinkSystem ST550
ThinkSystem ST550
ThinkSystem ST550
Lenovo ThinkSystem ST550 Left Side View Thumbnail
Lenovo ThinkSystem ST550 Right Side View Thumbnail

Part number:  77XX7TRST50

Ships in 1-2 weeks.
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ThinkSystem ST550 TOP
  • Overview

    • Second-generation Intel® Xeon® processor Scalable family
    • Next-generation 4U tower design
    • Software and Hardware RAID options
    • Newest enterprise-class RAS technologies
    • XClarity centralized automated management
  • Tech Specs

    Form Factor/Height 4U rackable tower
    Up to 2 second-generation Intel® Xeon® Platinum processors, up to 125W
    Memory Up to 768GB in 12x DIMM slots using 64GB DIMMs; 2666 and 2933MHz TruDDR4
    Expansion Slots Up to 6x PCIe 3.0 (with 2x processors)
    Drive Bays Up to 16x 2.5" (including 4 NVMe) or 8x 3.5" bays; Plus up to 4x 2.5" and 2x internal M.2 boot
    HBA/RAID Support Software RAID (4x ports) standard; optional hardware RAID (up to 24x ports); up to 16-port HBAs
    Security and Reliailability Features Lenovo ThinkShield, lockable security bezel, Kensington lock slot, chassis intrusion switch, TPM 1.2/2.0, Predict Failure Analysis, hot-swap/redundant drives, redundant PSUs
    Network Interface 2x 1GbE ports standard; See ST550 product guide for more options
    Power (Energy Star 2.1 compliant) 1x 450W 80 PLUS Gold (fixed); or 2x 550W/750W/1100W 80 PLUS Platinum (hot-swap/redundant N+1); or 2x 750W 80 PLUS Titanium (hot-swap/redundant)
    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, SUSE, Red Hat, VMware vSphere. Visit for details.
    Limited Warranty 1-year and 3-year customer replaceable unit and onsite service, next business day 9x5

    Specifications may vary depending upon region.