Description
The Lenovo ThinkSystem SR635 7Y991005NA is a compact 1U rack server designed for enterprise workloads requiring strong compute performance, memory bandwidth, and flexible expansion. Powered by a 3rd-generation AMD EPYC 7203P 8-core processor running at 2.8 GHz, this configuration delivers efficient single-socket performance for business applications, virtualization, analytics, and data center environments.
This model includes 64GB of 3200 MHz DDR4 memory configured as 2 x 32GB DIMMs, providing a solid foundation for memory-intensive workloads while allowing room for future expansion. The SR635 platform supports PCIe 4.0 connectivity, flexible 2.5-inch storage configurations, and enterprise-class management and security capabilities.
The 7Y991005NA configuration is equipped with a 1100W power supply, six standard system fans, front VGA connectivity, and a sliding rail kit for convenient rack installation and servicing.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lenovo |
| Product Family | ThinkSystem |
| Model | SR635 |
| SKU / Part Number | 7Y991005NA |
| Machine Type | 7Y99 |
| Form Factor | 1U Rack Server |
| Processor | AMD EPYC 7203P |
| Processor Generation | 3rd Generation AMD EPYC |
| Processor Cores | 8 Cores |
| Processor Base Frequency | 2.8 GHz |
| Processor TDP | 120W |
| Installed Memory | 64GB |
| Memory Configuration | 2 x 32GB |
| Memory Speed | 3200 MHz |
| Memory Type | DDR4 |
| Drive Bay Configuration | Optional 2.5-inch configuration |
| RAID | Optional |
| OCP Network Adapter | Open Bay |
| PCIe Expansion | Open |
| Power Supply | 1 x 1100W |
| Front VGA | Yes |
| System Fans | 6 Standard Fans |
| Rail Kit | Sliding Rail Kit |
| Server Architecture | Single-Socket |
| PCIe Generation | PCIe 4.0 |
| Warranty | 3-Year Base 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
