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| ATTRIBUTE | SPECIFICATION |
|---|---|
| Form Factor | 1U rack server |
| Processors | Up to two (2) AMD EPYC™ 7002 Generation 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 9×5, optional service upgrades |
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Lenovo ThinkSystem SR645
Standout versatility in 1U
A versatile 1U/2P rack server for a variety of enterprise workloads.
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