Dell PowerEdge R840 4 x 20 Core 2.50GHz Gold 6248 512GB 8 x 3.84TB SAS SSD H740P
Every Bytestock refurbished product completes a rigorous refurbishment process that includes full testing. Our refurbished hardware offers extensive savings, typically anywhere from 30%-70% off the MSRP.
Model | Dell PowerEdge R840 2U Rack Mount Server |
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Form Factor | 8 x 2.5" (SFF) Small Form Factor |
processor | 4 x Intel Xeon Gold 6248 2.50GHz 20-Core CPU Processors |
memory | 512GB DDR4 Memory |
Raid Controller | Dell Perc H740P 8GB Raid Controller |
Solid State Drive | 8 x Dell 2.5" 3.84TB 12GBPS SAS SSD Drives |
IDRAC License | IDRAC 9 Enterprise Licence |
Networking | Dell Intel X550-T4 Quad Port Network Daughter Card (4 x 10GB RJ-45 Ports) |
Power Supply | 2 x Dell 1600W 80 Plus Platinum Power Supplies |
Rack Kit | Included |
Chassis Condition | Manufacturer Refurbished |
Warranty | 5 Year Bytestock Warranty |
Dell PowerEdge R840 2U Rack Mount Server - Powerhouse for Demanding Enterprise Workloads
Exceptional Multi-Processor Server with High Performance and Scalable Storage
The Dell PowerEdge R840 2U Rack Mount Server is purpose-built for enterprises that need robust computing capabilities and substantial memory for mission-critical workloads. Featuring 24 x 2.5" Small Form Factor (SFF) bays, this server offers versatile storage options that are well-suited for data analytics, virtualisation, and other high-performance computing tasks.
Powered by four Intel Xeon Gold 6248 processors and configured with 8 x 3.84TB 12Gbps SAS SSD Drives, the R840 is engineered to deliver high-level processing power and rapid data access. The 512GB DDR4 memory ensures smooth handling of data-intensive operations, making this server an optimal solution for enterprises looking to achieve top performance and scalability.
Key Specifications at a Glance
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Model: Dell PowerEdge R840 2U Rack Mount Server
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Processor: Quad Intel Xeon Gold 6248 2.50GHz 20-Core CPUs, providing a total of 80 cores. The Intel Xeon Gold 6248 processors support Hyper-Threading Technology, enabling 160 simultaneous threads—ideal for managing multi-tenant environments, data processing, and virtualisation.
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Memory: 512GB DDR4 - Expandable up to 6TB, providing the performance and bandwidth needed to run memory-intensive applications and virtualisation environments.
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Solid State Drives (SSD): 8 x 2.5" 3.84TB 12Gbps SAS SSD Drives - Offering a total of 30.72TB of high-speed storage, ensuring quick data access and optimal performance for enterprise workloads.
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RAID Controller: Dell Perc H740P with 8GB Cache - Supports RAID levels 0, 1, 5, 6, 10, 50, and 60, offering flexible options for data redundancy and performance optimisation.
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Networking: Dell Intel X550 I350 Quad Port Network Daughter Card - Features 2 x 1GbE RJ-45 and 2 x 10GbE RJ-45 ports, delivering reliable, high-speed network connectivity to support data-heavy applications.
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Power Supply: Dual 1600W Redundant Hot-Swap Power Supplies - Ensures consistent power delivery with minimal downtime. The hot-swappable design allows for seamless maintenance without interrupting system operations.
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Rack Kit: Included for easy installation into your existing data centre setup.
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Chassis Condition: Manufacturer Refurbished - Restored to meet Dell's rigorous standards, offering cost-effective reliability for businesses seeking high performance without the high price tag.
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Warranty: 5 Year Bytestock Warranty - Providing extended support and peace of mind for your enterprise operations.
Ideal Use Cases
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Data Analytics and High-Performance Computing: The R840's 80 cores and 512GB of memory make it suitable for complex data analytics, machine learning, and other high-performance computing needs that demand significant processing power and memory bandwidth.
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Virtualisation and Cloud Infrastructure: With a quad-processor setup and substantial memory, the R840 is ideal for hosting virtual machines and managing cloud resources, enabling enterprises to optimise resource allocation and enhance system efficiency.
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In-Memory Database Management: The large memory capacity is ideal for in-memory databases, ensuring rapid access to data, which is essential for real-time analytics and quick data-driven decision-making.
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Enterprise Resource Planning (ERP) and Customer Relationship Management (CRM): The server offers the processing power and storage necessary for hosting ERP and CRM systems, ensuring consistent performance, even in highly demanding user environments.
Why Choose the Dell PowerEdge R840?
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Massive Compute Power with Quad Intel Xeon Gold CPUs: Featuring four Intel Xeon Gold 6248 processors with a combined total of 80 cores, this server is built to handle resource-intensive enterprise workloads, from virtualisation to advanced analytics.
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High-Speed, Scalable Storage: With 8 x 3.84TB SAS SSDs, the R840 provides 30.72TB of rapid-access storage, perfect for applications requiring fast data retrieval and consistent performance.
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Comprehensive RAID Options for Data Protection: The Dell Perc H740P RAID controller with 8GB cache supports multiple RAID levels, providing flexible options for redundancy, performance, and data security.
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Network Connectivity for Demanding Environments: Equipped with both 1GbE and 10GbE network ports, the R840 delivers strong, reliable networking capabilities for fast data transfers and seamless integration into existing IT infrastructures.
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Cost-Effective Performance: As a manufacturer refurbished server, the R840 offers enterprise-grade performance at a reduced cost, making it a compelling choice for enterprises seeking value without compromising on reliability.
Delivery Information
- We Ship Worldwide
Shipping quotes are calculated at checkout using our discounted rates with DHL, based on weight and location.
- Parts Orders
Despatched same day with DHL, providing your order and payment are both received before 4pm, Monday to Friday (except bank holidays).
- System Orders
If ordered before 4pm we endeavour to ship your configured system that same day. However, if your order is particularly large or complex, we’ll take a bit more time to ensure you receive the best possible product.
- DHL UK Express
Next business day delivery during the day to the UK mainland if ordered before 4pm.
- DHL UK Express Pre 12pm
Next day delivery by 12:00 noon to UK mainland addresses.
- DHL Express Worldwide
2-3 day delivery during the day to almost all European business centres and 2-4 days for most other worldwide addresses (some shipments to EU addresses may face delays outside of our control due to customs charges).
- Collection / Own Shipping Account
If you wish to collect your order in person or use your own shipping account (UPS, DHL, TNT and FedEx). Please add your shipping instructions to your order at checkout, or speak to our team on LiveChat or +44 (0) 1753 965 777.


Up to 5-Year Warranty


1-Year Warranty


Extended Warranty Option (3 and 5 Years)
For older generation products that come with a 1-year warranty, we offer the option to extend the warranty to 3 or 5 years for an additional charge.