Description
The Lenovo ThinkSystem SR645 7D2XA04GNA is a high-performance 2-socket 1U rack server engineered for modern data centers that demand power, scalability, and efficiency. Powered by the AMD EPYC™ 7282 16-core processor and TruDDR4 memory technology, this server delivers exceptional compute performance for virtualized workloads, cloud environments, database management, and GPU-intensive applications.
Supporting up to 4 TB of memory, 8 SFF hot-swappable bays, and PCIe 4.0 expansion, the SR645 provides the flexibility and throughput needed for future-proof deployments. Its enterprise-grade security features, energy-efficient design, and robust remote management capabilities make it ideal for businesses of all sizes looking to maximize rack density without compromising on power or reliability.
| Category | Specification |
|---|---|
| Manufacturer | Lenovo Group Limited |
| Part Number | 7D2XA04GNA |
| Product Line | ThinkSystem |
| Series | SR645 |
| Form Factor | 1U Rack Server |
| Processor | 1 x AMD EPYC™ 7282 Hexadeca-core (16 Core), 2.40 GHz |
| Processor Generation | 2nd Gen EPYC 7002 “Rome” |
| Number of Processors Supported / Installed | 2 / 1 |
| Cache | 64 MB |
| Memory Installed | 32 GB TruDDR4 ECC Registered |
| Max Memory Capacity | Up to 4 TB |
| Memory Clock Speed | 3200 MHz |
| Memory Slots / Occupied | 32 / 1 |
| Storage Bays | 8 x 2.5" SFF Hot-Swappable Bays |
| Expansion Slots | 2 x PCIe 4.0 x16 low-profile |
| Graphics | Matrox G200, 16 MB |
| Networking | Gigabit Ethernet |
| USB Ports | 6 (1 x USB 2.0) |
| VGA Ports | 2 |
| Remote Management | Supported |
| Supported OS | Windows Server 2016/2019/2022, Red Hat Enterprise Linux 7.6 – 8.5, SUSE Linux Enterprise Server 12 SP5 – 15 SP3 |
| Power Supply | 1 x 750 W (Supports up to 2) |
| Input Voltage | 120 V AC / 230 V AC |
| Security Features | TPM 2.0, chassis intrusion switch, admin/password protection |
| Energy Efficiency | ENERGY STAR® 3.0, RoHS Compliant |
| Dimensions (HxWxD) | 1.7" x 17.3" x 30.4" |
| Weight | 44.53 lbs |
| Warranty | 3-Year Limited Warranty |
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
