Description
The Lenovo ThinkSystem SR645 7D2X100BNA is a powerful 2-socket 1U rack server designed to deliver exceptional performance, scalability, and efficiency for modern enterprise workloads. Powered by a 3rd Gen AMD EPYC™ 73F3 16-core processor running at 3.50 GHz, this system provides outstanding compute power in a space-saving 1U form factor. With support for up to 8 TB of TruDDR4 memory, PCIe 4.0 I/O, and advanced RAID configurations, the SR645 is built to handle demanding applications such as virtualization, databases, high-performance computing, AI inference, and cloud workloads.
It features eight hot-swappable SFF bays, 12Gb/s SAS storage connectivity, and enterprise-class management with Lenovo XClarity Controller. The integrated G200 graphics, Gigabit Ethernet, redundant power supply, and comprehensive OS compatibility make it an ideal choice for data centers seeking a balance of performance, density, and reliability.
| Category | Specification |
|---|---|
| Manufacturer | Lenovo Group Limited |
| Part Number | 7D2X100BNA |
| Product Line | ThinkSystem |
| Product Series | SR645 |
| Product Model | 7D2X100BNA |
| Form Factor | 1U Rack Server |
| Processor | 1 x AMD EPYC 73F3 Hexadeca-core (16 Core), 3.50 GHz |
| Processor Generation | 3rd Gen AMD EPYC™ |
| Cache | 256 MB |
| Processors Supported / Installed | 2 / 1 |
| Chipset Manufacturer | AMD |
| Memory (Standard / Max) | 32 GB / Up to 8 TB TruDDR4 ECC Registered |
| Memory Speed | 3200 MHz |
| Total Memory Slots / Occupied | 32 / 1 |
| Storage Capacity | 1.92 TB SSD (1 x 1.92TB) |
| Storage Interface | Serial ATA/600 |
| Drive Bays | 8 x SFF (Hot Swappable) |
| RAID Support | Yes – Levels 0, 1, 5, 6, 10, 50, 60 |
| RAID Controller | 930-8i 12Gb/s SAS |
| Expansion Slots | 2 x PCIe 4.0 x16 (Low Profile & FHHL) |
| Graphics Controller | G200 – 16 MB |
| Network | Gigabit Ethernet |
| Ports | 6 x USB, 1 x RJ-45, 2 x VGA |
| Remote Management | Lenovo XClarity Controller (XCC) Enterprise |
| Supported OS | Windows Server 2016/2019/2022, RHEL 8.3–9.2, SUSE Linux Enterprise 12 SP5 / 15 SP2–SP5, Ubuntu 22.04 LTS |
| Power Supply | 2 x 1100 W (Redundant, Hot Swappable) |
| Input Voltage | 120 V AC / 230 V AC |
| Plug Type | C13 |
| Physical Dimensions (HxWxD) | 1.7" x 17.3" x 30.4" |
| Weight | 44.53 lb |
| Security Features | TPM 2.0, Chassis intrusion switch, Power-on & Admin passwords |
| Energy Efficiency | ENERGY STAR 3.0, RoHS Compliant |
| Warranty | 3-Year CRU and Onsite Limited Warranty with 9x5 NBD |
| Included Accessories | Slide Rail Kit |
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