Description
The Lenovo ThinkSystem SR645 V3 7D9CA01XNA is a powerful 1U dual-socket rack server designed to deliver high performance, scalability, and efficiency for demanding data center environments. Powered by the 4th Gen AMD EPYC™ 9124 processor with 16 cores and 3.0 GHz base frequency, this server supports up to 6 TB of TruDDR5 memory and features PCIe 5.0 technology for enhanced throughput and future-ready expansion.
Ideal for virtualization, cloud infrastructure, database workloads, and enterprise applications, the SR645 V3 combines exceptional compute power with robust storage capabilities, including 8x SFF bays and hot-swappable drives, as well as built-in redundancy with dual 750W power supplies. Its advanced remote management through Lenovo XClarity Controller 2 ensures seamless monitoring and control, while comprehensive OS compatibility provides deployment flexibility across Windows and Linux environments.
Built with enterprise-grade reliability, security (including TPM 2.0 and Platform Firmware Resiliency), and energy efficiency certifications like ENERGY STAR® 4.0, the ThinkSystem SR645 V3 is engineered to power next-generation workloads with confidence and consistency.
| Category | Specification |
|---|---|
| Manufacturer | Lenovo Group Limited |
| Part Number | 7D9CA01XNA |
| Product Line | ThinkSystem |
| Product Series | SR645 V3 |
| Form Factor | 1U Rack Server |
| Processor | 1 x AMD EPYC™ 9124 (16-Core, 3.0 GHz) |
| Processor Support | Up to 2 Processors |
| Processor Generation | 4th Gen EPYC “Genoa” |
| Cache | 64 MB |
| Chipset | AMD |
| Memory (Standard) | 64 GB TruDDR5 ECC RDIMM |
| Maximum Memory Supported | 6 TB |
| Memory Slots | 24 (2 occupied) |
| Memory Speed | 4800 MHz |
| Storage | 2 x 240 GB SSD (480 GB total) |
| Storage Interface | Serial ATA/600 |
| Drive Bays | 8 x SFF (2.5") Hot-Swappable |
| Expansion Slots | 2 x PCIe Gen4 LP |
| Graphics | ASPEED AST2600 (16 MB) |
| Networking | Gigabit Ethernet, 25 Gigabit Ethernet |
| Ports | 6 x USB, 1 x VGA, 2 x RJ-45 |
| Remote Management | Lenovo XClarity Controller 2 (XCC2) |
| Supported Operating Systems | Windows 10/11 Pro x64, Windows Server 2019/2022/2025, RHEL 8.6–9.4, SLES 15 SP4–SP6, Ubuntu 20.04/22.04/24.04 |
| Power Supplies | 2 x 750 W Hot-Swappable Redundant PSU |
| Input Voltage | 120V / 230V AC |
| Dimensions (HxWxD) | 1.7" x 17.3" x 30.4" |
| Weight | 44.53 lb (Approx.) |
| Security | Power-on & Admin Passwords, TPM 2.0, Platform Firmware Resiliency |
| Environmental Certifications | EPEAT Bronze, CELP, GREENGUARD, CECP, ENERGY STAR 4.0, RoHS |
| Warranty | 3-Year Limited Warranty (CRU + Onsite, 9x5 NBD) |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
