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ThinkSystem SR645
Lenovo ThinkSystem SR645 Front View Thumbnail
Lenovo ThinkSystem SR645 Video Walkthrough Video
Lenovo ThinkSystem SR645 Right Side View Thumbnail
Lenovo ThinkSystem SR645 Internal View Thumbnail
Lenovo ThinkSystem SR645 Rear View Thumbnail

Part number:  77XX7SR352S

Ships in 1-2 weeks.
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ThinkSystem SR645 TOP
  • Overview

    A 2S/1U rack server powered by two AMD EPYC™ 7003 series CPUs, the ThinkSystem SR645 features standout 1U configuration flexibility to handle critical hybrid data center workloads such as virtualization and database.
  • Tech Specs

    Form Factor 1U rack server
    Processors Up to two 2 AMD EPYC™ 7002 / 7003 Series Processors, up to 64C, 280W
    Memory 32 DDR4 memory slots; Maximum 4TB using 128GB RDIMMs; up to 1DPC at 3200MHz, 2DPC at 3200MHz*
    Drive Bays Up to 4x 3.5"or 12x2.5"drives; Maximum of 12x NVMe drives with 1:1 connection*
    Expansion Slots Up to 3x PCIe 4.0 slots, 1x OCP 3.0 adapter slot
    GPU Up to 3x single-width 75W GPUs*
    Network Interface OCP 3.0 mezz adapter, PCIe adapters
    Power Dual redundant PSUs (up to 1800W Platinum)
    Ports Front: 1x USB 3.0, 1x USB 2.0, 1x VGA (optional)
    Rear: 3x USB 3.1, 1x Serial port (optional), 1x RJ-45 (management)
    Systems Management Lenovo XClarity Controller*
    OS Support Microsoft Windows Server, SUSE Linux Enterprise Server, Red Hat Enterprise Linux, VMware ESXi*
    Limited Warranty 1- and 3-year customer replaceable unit and onsite service, next business day 9x5, optional service upgrades
    * Full support coming soon. For more details, please consult the SR645 product guide.