Description
The Lenovo ThinkSystem SR655 7Z01A03ENA is a powerful 1-socket 2U rack server built to deliver exceptional performance, efficiency, and scalability for modern data center workloads. Powered by the AMD EPYC™ 7402P 24-core 2.80 GHz processor, this server harnesses the capabilities of the AMD EPYC 7002 “Rome” series to support demanding virtualization, cloud, database, and analytics environments.
With support for up to 1TB of TruDDR4 memory and 16 DIMM slots, the SR655 provides unmatched memory bandwidth and capacity for memory-intensive applications. The system includes the ASPEED AST2500 graphics controller with up to 512 MB memory and Gigabit Ethernet connectivity for reliable network performance. A single 750 W power supply ensures efficient power delivery with support for redundancy when expanded.
Designed for enterprise-class reliability and flexibility, the SR655 supports PCIe 4.0, enabling faster data transfer and future-ready scalability. With ENERGY STAR® 3.0 certification and Lenovo’s robust system management, this server is an ideal solution for businesses looking to maximize performance, scalability, and efficiency in a compact rack design.
| Specification | Details |
|---|---|
| Manufacturer | Lenovo Group Limited |
| Part Number | 7Z01A03ENA |
| Product Line | ThinkSystem |
| Product Series | SR655 |
| Form Factor | 2U Rack Server |
| Processor | 1 x AMD EPYC™ 7402P 24-Core 2.80 GHz |
| Processor Support | 1 |
| Memory (Standard) | 32 GB TruDDR4 |
| Memory (Maximum) | Up to 1 TB |
| Memory Slots | 16 DIMM (1 populated) |
| Storage Controller | Serial ATA/600 |
| Storage Capacity | No pre-installed drives |
| Optical Drive | None |
| Graphics Controller | ASPEED AST2500 |
| Graphics Memory | Up to 512 MB |
| Network Interface | Gigabit Ethernet |
| Power Supply | 1 x 750 W (Supports 2 total) |
| Input Voltage | 120 V AC / 230 V AC |
| Plug Type | C13 |
| Expansion | PCIe 4.0 support |
| Dimensions (H x W x D) | 3.4" x 17.5" x 30.1" |
| Approx. Weight | 78 lbs |
| Energy Efficiency | ENERGY STAR® 3.0 Certified |
| Environmental Compliance | Yes |
| Package Contents | ThinkSystem SR655 7Z01A03ENA Server, Power Cord, Rail Kit |
| 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
