Shipping included*
Exclusions
Additional shipping fees may apply in rare circumstances for deliveries outside standard service areas. In most cases, this only potentially affects shipments to the Northwest Territories and Yukon, as well as certain heavy or oversized items.
Lenovo 7Z011005NA ThinkSystem SR655 2U Rack Server - 1x AMD EPYC 7303P 16-Core 2. 40 GHz - 32 GB RAM - Gigabit Ethernet - Hot-Swappable Bays
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
At the heart of the SR655 is a 3rd Gen AMD EPYC 7303P processor, a hexadeca-core (16-core) CPU with a 64 MB L3 cache and a 2.40 GHz operating speed. This single-socket design supports one processor installed, with the AMD chipset providing a stable foundation for server operations.
Memory architecture utilizes TruDDR4 technology with a 3.20 GHz clock speed, ECC error checking, and registered buffering for data integrity under load. One of the memory slots is populated with a 32 GB module, leaving ample room for expansion to meet growing demands.
This section brings together practical product details such as Number of Processors Supported, Number of Processors Installed, Processor Type, Chipset Manufacturer, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This ThinkSystem server combines enterprise-grade features with practical manageability. The inclusion of a hot-swappable 1.10 kW power supply and support for a second PSU provides power redundancy options. Hot-swappable drive bays allow for maintenance without downtime, while the integrated Lenovo XClarity controller delivers comprehensive remote management capabilities.
Enterprise Reliability
Built with ECC memory, hot-swappable components, and a robust 2U rack chassis to ensure consistent operation in business-critical deployments.
- ECC Memory for Data Integrity
- Hot-Swappable Drive Bays
- Redundant Power Supply Support
Simplified Management
Lenovo XClarity provides remote management for monitoring, updates, and troubleshooting, reducing the need for physical access to the server.
- Remote Management Controller
- System Health Monitoring
- Firmware Updates
Deployment / Use Cases
The SR655 is well-suited for a range of business IT roles where a balance of compute power, memory capacity, and rack density is required. Its single-socket design and 32 GB of installed memory make it an efficient platform for virtualization hosts, web servers, and application servers in small to medium-sized data centers.
With support for multiple operating systems including Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, and Ubuntu, this server offers flexibility for diverse software environments. The Gigabit Ethernet port and three USB ports facilitate connectivity and peripheral integration in networked setups.
Virtualization Host
Leverage the 16-core EPYC processor and large memory expansion potential to run multiple virtual machines for consolidated server workloads.
Business Application Server
Deploy as a reliable platform for database, CRM, or ERP applications that require consistent performance and uptime.
Physical Profile
Housed in a standard 2U rack-mount chassis, the SR655 measures 3.40 inches in height, 17.50 inches in width, and 30.10 inches in depth, fitting seamlessly into 19-inch server racks. The server weighs approximately 78.04 pounds, reflecting its robust construction with room for storage drives and expansion cards. The rack form factor ensures efficient use of data center space while providing adequate airflow for cooling.
- Width
- 17.50" (444.50 mm)
- Depth
- 30.10" (764.54 mm)
- Height
- 2U
- Weight
- 78.04 lb (35400 g)
Highlights
- Single AMD EPYC 7303P 16-core processor at 2.40 GHz
- 32 GB of TruDDR4 ECC registered memory installed
- Supports up to 2 TB of total memory capacity
- 2U rack-mount form factor for standard 19-inch racks
- Hot-swappable drive bays for maintenance without downtime
- Gigabit Ethernet with one RJ-45 network port
- Lenovo XClarity remote management controller
- Hot-swappable 1.10 kW power supply installed
- Supports Windows Server, Linux, and Ubuntu operating systems
- 3-year onsite limited warranty with next-business-day service
Specifications
| Specifications | |
|---|---|
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | 7Z011005NA |
| Brand Name | Lenovo |
| Product Line | ThinkSystem |
| Product Series | SR655 |
| Product Model | 7Z011005NA |
| Product Name | ThinkSystem SR655 7Z011005NA Server |
| Product Type | Server |
| Processor | |
| Number of Processors Supported | 1 |
| Number of Processors Installed | 1 |
| Processor Type | EPYC |
| Processor Generation | 3rd Gen |
| Processor Model | 7303P |
| Processor Core | Hexadeca-core (16 Core) |
| Processor Speed | 2.40 GHz |
| Cache | 64 MB |
| Chipset | |
| Chipset Manufacturer | AMD |
| Memory | |
| Standard Memory | 32 GB |
| Maximum Memory Supported | 2 TB |
| Memory Technology | TruDDR4 |
| Memory Clock Speed | 3.20 GHz |
| Number of Occupied Memory Slots | 1 |
| Error Checking | ECC |
| Signal Processing | Registered (Buffered) |
| Controllers | |
| Controller Type | Serial ATA |
| RAID Supported | No |
| I/O Expansions | |
| Hot Swappable Bays | Yes |
| Display & Graphics | |
| Graphics Memory Capacity | 512 MB |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Interfaces/Ports | |
| Total Number of USB Ports | 3 |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 1 |
| VGA | Yes |
| Remote Management | Yes |
| Remote Management Controller | Lenovo XClarity |
| Operating System | |
| Operating System Supported | Windows Server 2016,Windows Server 2019,Windows Server 2022,Red Hat Enterprise Linux 8.3,Red Hat Enterprise Linux 8.4,Red Hat Enterprise Linux 8.5,SUSE Linux Enterprise Server 12 SP4,SUSE Linux Enterprise Server 12 SP5,SUSE Linux Enterprise Server 15 SP2,SUSE Linux Enterprise Server 15 SP3,Red Hat Enterprise Linux 8.6,Red Hat Enterprise Linux 8.7,Red Hat Enterprise Linux 8.8,Red Hat Enterprise Linux 9.0,Red Hat Enterprise Linux 9.1,Red Hat Enterprise Linux 9.2,SUSE Linux Enterprise Server 15 SP4,SUSE Linux Enterprise Server 15 SP5,Ubuntu 22.04 LTS x64,Windows 10 Pro x64,Windows 11 Pro x64 |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Number of Power Supplies Supported | 2 |
| Number of Power Supplies Installed | 1 |
| Plug/Connector Type | C13 |
| Maximum Power Supply Wattage | 1.10 kW |
| Hot Swappable Power Supply | Yes |
| Miscellaneous | |
| Security Features | Power-on password Administrator's password Trusted Platform Module (TPM), supporting TPM 2.0. |
| Energy Star | Yes |
| Environmentally Friendly | Yes |
| Energy Efficiency Certification | ENERGY STAR 3.0 |
| Physical Characteristics | |
| Form Factor | Rack |
| Rack Height | 2U |
| Height | 3.40" (86.36 mm) |
| Width | 17.50" (444.50 mm) |
| Depth | 30.10" (764.54 mm) |
| Weight (Approximate) | 78.04 lb (35400 g) |
| Warranty | |
| Limited Warranty | 3 Year |
| Additional Warranty Information | Three-year customer-replaceable unit and onsite limited warranty with 9x5 next business day (NBD). |
User Manual
FAQ
What processor does this Lenovo server use?
This ThinkSystem SR655 server is equipped with a single AMD EPYC 7303P processor. It is a 3rd generation EPYC CPU with 16 cores (hexadeca-core) and operates at a base clock speed of 2.40 GHz. The processor includes 64 MB of L3 cache and is built on the AMD chipset platform for server workloads.
How much memory is installed and what is the maximum supported?
The server comes with 32 GB of TruDDR4 ECC registered memory installed in one slot. It supports a maximum memory capacity of 2 TB, allowing for significant expansion to handle memory-intensive applications such as virtualization, databases, and large-scale computations.
What are the rack dimensions and form factor?
This is a 2U rack server, meaning it occupies two rack units of vertical space in a standard 19-inch server rack. The physical dimensions are 3.40 inches (86.36 mm) in height, 17.50 inches (444.50 mm) in width, and 30.10 inches (764.54 mm) in depth. The approximate weight is 78.04 pounds (35.4 kg).
Does this server support RAID configurations?
No, this specific configuration (7Z011005NA) does not support RAID. It includes a Serial ATA controller for storage connectivity. For RAID functionality, additional hardware or software solutions would be required, depending on your storage redundancy and performance needs.
What remote management features are included?
The server includes the Lenovo XClarity remote management controller. This allows administrators to monitor system health, perform firmware updates, and troubleshoot issues remotely without needing physical access to the server. It supports features like power management, temperature monitoring, and alerting.
What operating systems are compatible with this server?
The SR655 supports a wide range of operating systems including Windows Server 2016, 2019, and 2022; multiple versions of Red Hat Enterprise Linux (8.3 to 9.2); SUSE Linux Enterprise Server (12 SP4 to 15 SP5); Ubuntu 22.04 LTS x64; and Windows 10/11 Pro x64. This flexibility allows deployment in diverse IT environments.
What processor or CPU is listed for this server or storage platform?
This product uses the 1 processor for everyday performance and multitasking.
What processor speed is listed?
This product uses the 2.40 GHz processor for everyday performance and multitasking.