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Dell EMC PowerEdge R250 Rackmount Server (1U, Single Socket, Intel Xeon E-Series)
The Dell EMC PowerEdge R250 is a compact and reliable 1U rackmount server designed to provide consistent performance, high efficiency and excellent value for small to medium businesses, branch offices and edge environments. Powered by Intel Xeon E-2300 series processors, the R250 delivers dependable compute, PCIe Gen4 throughput and streamlined management, making it ideal for essential workloads.
At ServerSource, you can configure the R250 to your exact requirements using our Build-to-Order service — choosing CPU, memory, storage, RAID and networking options that match your workload and budget.
Dell Authorised Partner
|3 to 5 Year Warranty
|Ships Across Europe
Key Features and Advantages
Recommended Workloads and Best-Fit Use Cases
The Dell PowerEdge R250 is optimised for small business and entry-level workloads:
File storage and backup
Suitable as a file server or backup node, especially when configured with high-capacity HDDs or hybrid SSD/HDD layouts.
Light virtualisation
Capable of running small VM clusters or development/test containers with appropriate memory and SSD storage.
Branch office deployments
Compact, efficient and easy to manage — ideal for remote or distributed sites with limited rack space.
Development and testing
Provides stable performance for development servers, staging systems and CI pipelines at an affordable cost.
Cost-effective infrastructure
Ideal for small businesses seeking dependable compute without the cost of dual-socket platforms.
Example Build to Order Configurations
These example configurations demonstrate the flexibility of the R250 platform across different use cases:
| Use Case | CPU & Memory | Storage & I/O Configuration | Description |
|---|---|---|---|
| Web or application host | Xeon E-series with 32 to 64 GB DDR4 | 1 to 2 × SATA SSD with optional HDD | Cost-effective hosting for business apps and web servers |
| File or backup server | Xeon E-series with 64 to 128 GB DDR4 | HDD pool or mixed SSD/HDD | Optimised for storage capacity or hybrid performance |
| Small virtualisation host | Xeon E-series with 32 to 64 GB DDR4 | SSD boot plus HDD/SSD | Capable of running light virtual workloads |
| Branch office server | Xeon E-series with moderate RAM | Mixed SSD/HDD | Reliable general-purpose platform for remote sites |
(Configurations vary depending on chosen chassis and backplane.)
Technical Specifications
Key technical specifications for the Dell PowerEdge R250 1U rack server:
- Form factor: 1U rackmount chassis
- Processor: One Intel Xeon E-2300 series CPU (up to 8 cores) or Intel Pentium processor
- Memory: 4 × DDR4 ECC UDIMM slots, up to 128 GB at speeds up to 3200 MT/s
- Storage: Up to 4 × 3.5-inch SAS/SATA (max 30.72 TB); Up to 4 × 3.5-inch cabled SAS/SATA (max 30.72 TB); Up to 2 × 3.5-inch (max 15.36 TB); Optional BOSS-S1 module with dual M.2 SSDs for boot
- RAID / Storage controllers: PERC H345, H755, HBA355i, or S150 software RAID
- Expansion: 2 × PCIe Gen4 slots (low profile, half-length)
- Networking: 2 × 1 GbE LOM
- Cooling: Up to 4 cabled fans
- Power: 450 W Bronze or Platinum, or 700 W Titanium PSUs (cabled)
- Security: TPM 1.2/2.0, Secure Boot, Silicon Root of Trust, System Lockdown, Secure Erase
Why Buy from ServerSource
Fast Delivery
UK and EU delivery available with genuine Dell EMC hardware and full warranty support.
Competitive Pricing
Perfectly priced Dell EMC systems with transparent quote process and no hidden fees.
Expert Support
Pre sales technical consultation to ensure your R250 configuration meets your exact needs.
Build your Dell EMC PowerEdge R250 server online
Adjust CPUs, memory, storage, NVMe, RAID, NICs and operating system options as needed, then submit your R250 configuration to our team for pricing and availability.
Dell PowerEdge R250 Technical Specifications
Detailed technical specifications for the Dell PowerEdge R250 1U rack server with Intel Xeon E-2300 series processors.
Processor Support
The R250 supports Intel Xeon E-2300 series processors (up to 8 cores) or Intel Pentium processors. Instead of listing specific SKUs, we recommend offering entry and mid-range CPU tiers based on your standard inventory to match workload requirements.
Storage and I/O Configuration
| Component | Specification | Details |
|---|---|---|
| Boot Storage | BOSS-S1 | Optional dual M.2 SSDs for fast and resilient boot |
| RAID Controllers | PERC H345, H755, HBA355i, S150 | PERC H345: SAS/SATA RAID. PERC H755: SAS/SATA RAID with cache. HBA355i: Host Bus Adapter. S150: Software RAID |
| PCIe Generation | PCIe Gen 4 | 2 × PCIe Gen4 slots (low profile, half-length) for network adapters and RAID controllers |
| Drive Bays | Front | Up to 4 × 3.5-inch or up to 8 × 2.5-inch SAS/SATA drive options |
Power and Thermal Specifications
| Specification | Value | Notes |
|---|---|---|
| Power Supply Units | 450 W Bronze or Platinum, 700 W Titanium | Cabled PSUs with high efficiency ratings |
| Cooling | Air cooling | Up to 4 cabled fans for reliable operation in data centre environments |
Dell EMC PowerEdge R250 technical overview
The R250 platform includes:
What is the power consumption of the Dell R250?
The Dell PowerEdge R250 supports Power Supply Unit (PSU) configurations with 450 W Bronze or Platinum, or 700 W Titanium efficiency ratings. The Titanium efficiency PSUs deliver high efficiency, reducing operational costs. Power consumption varies based on CPU configuration, memory, and storage options, but typical configurations consume less power than dual-socket servers, making the R250 ideal for cost-conscious deployments.
Why choose a 1U rackmount server?
1U rackmount servers like the Dell PowerEdge R250 offer superior density compared to 2U or tower servers, allowing you to maximise compute power per rack unit. This is essential for small businesses, branch offices, and organisations with limited space. The R250 delivers reliable single-socket performance in a compact 1U form factor, making it ideal for 1U rackmount server deployments where space efficiency and cost-effectiveness are important.
What makes the R250 cost-effective?
The Dell PowerEdge R250's cost-effectiveness comes from its single-socket architecture, efficient power consumption, and streamlined feature set designed for entry-level workloads. Unlike dual-socket servers, the R250 eliminates the need for a second CPU while still providing reliable performance for small business applications. Combined with DDR4 memory support and modern PCIe Gen4 connectivity, the R250 delivers excellent value for organisations requiring dependable server infrastructure without unnecessary complexity.
Key Features Summary
- Form factor: 1U rack server chassis with front drive bays.
- Processors: Single Intel Xeon E-2300 series processor (up to 8 cores) or Intel Pentium processor.
- Memory: 4 DDR4 DIMM slots supporting up to 128 GB ECC UDIMM at speeds up to 3200 MT/s.
- Storage: Flexible SAS and SATA options with up to 4 × 3.5-inch or up to 8 × 2.5-inch drive bays, plus optional BOSS-S1 boot module.
- Controllers: Choice of PERC H345, H755, HBA355i, or S150 software RAID for storage management.
- Networking: Embedded 2 × 1 GbE LOM.
- Expansion: 2 × PCIe Gen4 slots (low profile, half-length) for RAID controllers, NICs and additional I/O.
- Management: iDRAC9, OpenManage Enterprise and integrations with VMware, Microsoft, Ansible and more for automated lifecycle management.
- Security: TPM 1.2/2.0, Secure Boot, Silicon Root of Trust, System Lockdown, Secure Erase.
Dell EMC PowerEdge R250 build-to-order FAQ
Find answers to common questions about configuring and ordering your Dell EMC PowerEdge R250 server
Can I configure any Dell EMC PowerEdge R250 server online?
Yes. Our online configurator covers a wide range of Dell EMC PowerEdge R250 options including CPUs, memory, hard drives, SSDs, NVMe, RAID controllers, NICs and operating systems. Submit your configuration for a personalised quote with competitive pricing.
Which workloads are Dell EMC PowerEdge R250 servers best suited for?
PowerEdge R250 servers are ideal for small business applications, web hosting, file serving, lightweight virtualisation, branch office deployments, and entry-level server workloads that require reliable performance in a compact 1U footprint. The single-socket architecture provides cost-effective performance for small to medium business needs.
Can I standardise on a single R250 reference configuration?
Absolutely. Design a standard specification and repeat that build across multiple Dell EMC PowerEdge R250 servers. This simplifies lifecycle management, capacity planning and spares holdings, making fleet management more efficient and cost-effective.
Do you support other Dell EMC PowerEdge server models?
Yes. ServerSource can configure a wide range of Dell EMC PowerEdge rack and tower servers including R640, R740, R750, R760, R860, T550, T560 and more. Visit our Dell EMC build-to-order online store to explore other models and generations.
Why choose ServerSource for your Dell EMC PowerEdge R250?
We validate every component choice for compatibility and real-world balance so that your custom R250 configuration is ready for production use. All servers come with genuine Dell EMC hardware, full manufacturer warranty, and expert pre-sales and after-sales support.