Attribute Specification 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; 2DPC at 3200MHz Drive Bays Up to 4x 3.5-inch or 12x 2.5-inch 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 services, next business day 9x5, optional service upgrades
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Features and Benefits
The ThinkSystem SR645 delivers extreme levels of core and memory density in 1U to readily handle enterprise data center workloads such as database, analytics and virtualization deployments. Maximize server utilization and decrease network bottlenecks with 128 processor cores from two AMD EPYC™ CPUs, world class memory speeds and 128 PCIe Gen 4.0 lanes.
Flexible storage configurations, support for up to 3x single-width GPUs, and across-the-board use of PCIe 4.0 slots eliminate bottlenecks to maximize enterprise efficiency. Utilize the SR645 in analytics deployments to gain better business insights and take control of the growing volume, variety, and velocity of data.
The ThinkSystem SR645 combines Lenovo XClarity management, ThinkShield security features, and Lenovo Services to help make the deployment, management, and servicing of the system simple and highly secure.
The XClarity Controller utilizes a dedicated management engine installed in the system that in tandem with XClarity Administrator enables a data-driven, centralized view of data center operations.