Lenovo ThinkSystem SR250 V3 1U Rack Server
The Lenovo ThinkSystem SR250 V3 is a high-value single-socket 1U rack server designed for growing businesses that need optimised performance and flexibility for future growth, along with enterprise-class reliability, management, and security.
Key Features
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Next-Gen Intel Processor: Single Intel Xeon E-2400/6300-series processor (up to 8 cores, 95W) or Intel Pentium G7400/G7400T (2 cores)
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DDR5 Memory: Up to 128GB TruDDR5 ECC memory at 4400MHz to 5600MHz across 4 UDIMM slots
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Flexible Storage: Supports up to 10× 2.5-inch or 4× 3.5-inch drives (NVMe Gen4, SAS, SATA), plus optional 2× M.2 kit
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PCIe 5.0 Expansion: 1× PCIe Gen5 x16 slot or 2× PCIe Gen4 x8 slots for future-proofing and scalability
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GPU Support: Optional NVIDIA T1000 8GB or T400 4GB PCIe GPU for AI inferencing and modern workloads
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Enterprise Management: Lenovo XClarity Controller 2 (XCC2) with ThinkShield Platform Firmware Resiliency and TPM 2.0
Optimised for Remote Installations & Modern Workloads
The SR250 V3 offers the latest DDR5 memory, PCIe 5.0, and GPU support for modern workloads like extending AI inferencing to remote installations, virtualisation, and business applications. With support for up to 8 core performance and energy-efficient CPUs (no more than 95W), the SR250 V3 is powerful yet cost-effective to operate.
High-Reliability & Security
Designed to the same standards as all ThinkSystem servers, the SR250 V3 brings high-reliability and security to any IT infrastructure. Features include ThinkSystem XClarity Controller 2 for advanced monitoring and alerting, Root of Trust module with integrated Platform Firmware Resiliency, and TPM 2.0 for hardware-based security.
Flexible Storage Configurations
The SR250 V3 provides exceptional storage flexibility with multiple drive bay combinations:
- 10× 2.5-inch hot-swap SAS/SATA drive bays
- 8× 2.5-inch hot-swap SAS/SATA drive bays
- 4× 3.5-inch hot-swap or simple-swap SAS/SATA drive bays
- 2× 3.5-inch simple-swap SATA + 2× 3.5-inch simple-swap NVMe (Gen4) drives
- Optional 2× M.2 SATA kit (installs in PCIe slot)
- 1× Internal USB port (Type A)
Connectivity & Expansion
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Network: 2× 1GbE embedded LOM (RJ45 Ethernet connectors)
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PCIe Slots: 1× PCIe Gen5 x16 slot or 2× PCIe Gen4 x8 slots (riser dependent)
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Internal Storage Controller: 1× PCIe Gen4 x8 connector for internal RAID or NVMe SSDs
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RAID Support: Hardware RAID adapters and HBA options available
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GPU: Optional NVIDIA RTX A400 or NVIDIA RTX A1000 GPU
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Management: 1× 1Gb RJ45 Lenovo XClarity Controller network connector
Top Choice Express (TCE) Configure-to-Order
This 7DCLCTO1WW-CTO1 model is a Top Choice Express Configure-to-Order (CTO) server with a 3-year base warranty (machine type 7DCL). Lenovo Top Choice Express is designed to streamline how partners transact, offering a curated portfolio of high-demand platforms assembled by Lenovo with flexible configurations to meet specific business needs.
What's in the Box
- Lenovo ThinkSystem SR250 V3 Server (configured to order)
- Power cord(s)
- Documentation kit
- Optional rail kit (if ordered)
Full Specifications
System
| Form Factor |
1U rack-mount |
| Machine Type |
7DCL (3-year warranty) |
| Model |
7DCLCTO1WW-CTO1 (Top Choice Express CTO) |
| Chipset |
Intel Raptor Lake PCH-S C266 |
Processor
| Socket |
1× LGA 1700 socket |
| Supported CPUs |
Intel Xeon E-2400 Series (Raptor Lake-E) up to 8 cores, 95W TDP
Intel Xeon 6300 Series up to 8 cores, 95W TDP
Intel Pentium G7400/G7400T (Alder Lake-R), 2 cores, 46W TDP |
Memory
| Slots |
4× UDIMM slots (2 channels, 2 DIMMs per channel) |
| Type |
Lenovo TruDDR5 ECC UDIMM |
| Speed |
4800MHz or 5600MHz (operates at up to 4400MHz depending on configuration) |
| Capacity |
Minimum: 16GB | Maximum: 128GB |
| Module Sizes |
16GB (1Rx8), 32GB (2Rx8) |
Storage
| Drive Bay Options |
10× 2.5-inch hot-swap SAS/SATA
8× 2.5-inch hot-swap SAS/SATA
4× 3.5-inch hot-swap SAS/SATA
4× 3.5-inch simple-swap SATA
2× 3.5-inch simple-swap SATA + 2× 3.5-inch simple-swap NVMe Gen4 |
| Optional M.2 |
2× M.2 SATA kit (installs in PCIe slot) |
| Internal USB |
1× Type A USB port |
Expansion & I/O
| PCIe Slots |
1× PCIe Gen5 x16 slot or 2× PCIe Gen4 x8 slots (riser dependent)
1× PCIe Gen4 x8 connector (internal, for RAID or NVMe SSDs) |
| Network |
2× 1GbE RJ45 Ethernet (embedded LOM)
1× 1GbE RJ45 XClarity Controller management port |
| GPU Support |
Optional NVIDIA T1000 8GB or T400 4GB PCIe Active GPU
Optional NVIDIA RTX A400 or RTX A1000 |
| RAID Support |
Hardware RAID adapters (RAID 0, 1, 5, 6, 10, 50, 60) and HBA options |
Front Panel
| Ports |
1× USB 2.0 (supports XClarity Mobile for local management)
1× USB 3.2 Gen1 (5Gbps)
Optional VGA port |
| Display |
Front operator panel |
Management & Security
| Controller |
Lenovo XClarity Controller 2 (XCC2) |
| Security |
Root of Trust module with Platform Firmware Resiliency
TPM 2.0
Intel Trusted Execution Technology (Intel TXT, Xeon only) |
Physical
| Height |
43mm (1.7 inches) - 1U |
| Width |
435mm (17.1 inches) without rack handles
482mm (18.98 inches) with rack handles |
| Depth |
561.2mm (22 inches) |
| Weight |
Maximum: 12.3kg (27.1 lbs) |
Power & Environment
| Power Supply Options |
300W fixed PSU or dual redundant power supplies |
| Heat Output (Min) |
527 BTU/hour (154 watts) |
| Heat Output (Max) |
1196 BTU/hour (350 watts) |
| Fans |
4× system fans |
Warranty & Support
| Base Warranty |
3 years (machine type 7DCL) |
| Optional Upgrades |
4-hour or 2-hour response time
6-hour fix time
1-year or 2-year warranty extension
Software support for Lenovo hardware and third-party applications |
Specifications are sourced from the official manufacturer product page and may be updated. This is a Configure-to-Order (CTO) model; final configuration depends on selected options.
