Virtualisation platforms
Commonly deployed for virtualisation platforms such as VMware and Hyper-V, with scalable compute and memory in a compact 1U footprint.
Dell EMC PowerEdge R640 Rack Server (1U, Dual Socket)
The Dell EMC PowerEdge R640 is a high performance and space efficient 1U rack server designed for organisations that require maximum compute density, scalable memory and flexible storage in a compact footprint. Part of Dell’s 14th Generation PowerEdge portfolio, the R640 is well suited to virtualisation, databases, private cloud and scale out enterprise workloads.
ServerSource provides full build to order flexibility, allowing you to configure the PowerEdge R640 to meet your exact requirements. Choose processors, memory, storage, RAID and networking using our online configurator, or request a custom quote for more complex deployments.
Use our configurator today to build to order your perfect Dell EMC PowerEdge Server.
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 R640 is suitable for the following workloads:
Database and transactional applications
Suitable for database and transactional workloads that benefit from strong CPU performance, memory capacity and flexible storage options.
Enterprise business systems and middleware
Ideal for core business systems and middleware that require reliable enterprise-class performance and management features.
Private cloud and software-defined infrastructure
Well suited to private cloud and software-defined infrastructure deployments that require flexible I/O and scalable resources.
Development, test and staging
A strong platform for development, test and staging environments where consistent performance and enterprise management are important.
Core enterprise workloads
Designed for organisations that need dependable dual-socket compute for core enterprise workloads in a compact 1U footprint.
Example Build to Order Configurations
Examples only. Final configurations depend on selected components and availability.
| Use Case | CPU & Memory | Storage & I/O Configuration | Description |
|---|---|---|---|
| Virtualisation host | Dual Xeon, 128 to 256 GB DDR4 | NVMe and SSD mix | Balanced platform for virtual machines |
| Database server | High core Xeon, 256 GB plus DDR4 | NVMe heavy configuration | Low latency and high throughput |
| Enterprise application | Dual Xeon, 128 to 256 GB DDR4 | SSD and HDD mix | Reliable platform for business systems |
| Private cloud node | Dual Xeon, scalable memory | NVMe and SAS storage | Suitable for scale out deployments |
Examples only. Final configurations depend on selected components and availability.
Technical Specifications
Technical Specifications Summary
- Form factor: 1U rack server
- Processors: Up to two 2nd Generation Intel Xeon Scalable CPUs, up to 28 cores per processor
- Memory: 24 DDR4 DIMM slots, up to 3 TB ECC RDIMM or LRDIMM, up to 2933 MT per second
- Drive bays: Front: up to 10 x 2.5 inch SAS or SATA with up to 8 NVMe SSDs, or up to 10 NVMe SSDs; Rear: up to 2 x 2.5 inch SAS, SATA or NVMe
- Storage controllers: PERC H330, H730P, H740P, HBA330, S140 software RAID (SATA)
- Power supplies: Hot plug redundant options including 495 W Platinum, 750 W Platinum or Titanium, and 1100 W Platinum
- Networking: Multiple LOM and OCP options available depending on configuration
- Expansion: Up to 3 PCIe Gen3 x16 slots
- Management: iDRAC9 with OpenManage integration
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 R640 configuration meets your exact needs.
Build your Dell EMC PowerEdge R640 server online
Adjust CPUs, memory, storage, RAID, NICs and operating system options as needed, then submit your R640 configuration to our team for pricing and availability.
Dell PowerEdge R640 Technical Specifications
Detailed technical specifications for the Dell PowerEdge R640 1U rack server with Intel Xeon processors.
Processor Support
The R640 supports up to two 2nd Generation Intel Xeon Scalable processors, delivering strong performance and scalability for virtualisation, databases and enterprise applications.
Storage and I/O Configuration
| Component | Specification | Details |
|---|---|---|
| Boot Storage | Boot options | Boot configurations vary by build. Choose a suitable boot device based on your selected storage and controller options. |
| Storage Controllers | PERC H330, PERC H740P, PERC H745, HBA330, S140 | S140: SATA software RAID. PERC/HBA options available depending on your chassis and drive configuration. |
| PCIe Generation | PCIe Gen3 | Supports up to 3 PCIe Gen3 slots (x16), depending on riser configuration, for network adapters, storage controllers and other expansion needs. |
| Drive Bays | Front | Up to 10 × 2.5-inch front bays (SAS/SATA; up to 8 NVMe); optional rear up to 2 × 2.5-inch (SAS/SATA/NVMe) (chassis dependent) |
Power and Thermal Specifications
| Specification | Value | Notes |
|---|---|---|
| Power Supply Units | Hot-plug redundant Platinum options | Power supply options vary by configuration. |
| Cooling | Air cooling | Up to 4 cabled fans for reliable operation in data centre environments |
Dell EMC PowerEdge R640 technical overview
The R640 platform includes:
What is the power consumption of the Dell R640?
The Dell PowerEdge R640 supports redundant hot-plug Platinum power supply options. Power consumption varies based on CPU configuration, memory, and storage choices.
Why choose a 1U rackmount server?
1U rackmount servers like the Dell PowerEdge R640 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 R640 delivers reliable dual-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 R640 well suited to enterprise workloads?
The Dell PowerEdge R640 is a high performance and space efficient 1U rack server designed for organisations that require maximum compute density, scalable memory and flexible storage in a compact footprint. Part of Dell’s 14th Generation PowerEdge portfolio, the R640 is well suited to virtualisation, databases, private cloud and scale out enterprise workloads.
Key Features Summary
- Form factor: 1U rack server
- Processors: Up to two 2nd Generation Intel Xeon Scalable CPUs, up to 28 cores per processor
- Memory: 24 DDR4 DIMM slots, up to 3 TB ECC RDIMM or LRDIMM, up to 2933 MT per second
- Drive bays: Front: up to 10 x 2.5 inch SAS or SATA with up to 8 NVMe SSDs, or up to 10 NVMe SSDs; Rear: up to 2 x 2.5 inch SAS, SATA or NVMe
- Storage controllers: PERC H330, H730P, H740P, HBA330, S140 software RAID (SATA)
- Power supplies: Hot plug redundant options including 495 W Platinum, 750 W Platinum or Titanium, and 1100 W Platinum
- Networking: Multiple LOM and OCP options available depending on configuration
- Expansion: Up to 3 PCIe Gen3 x16 slots
- Management: iDRAC9 with OpenManage integration
Dell EMC PowerEdge R640 build-to-order FAQ
Find answers to common questions about configuring and ordering your Dell EMC PowerEdge R640 server
Can I configure any Dell EMC PowerEdge R640 server online?
Yes. Our online configurator covers a wide range of Dell EMC PowerEdge R640 options including CPUs, memory, hard drives, SSDs, RAID controllers, NICs and operating systems. Submit your configuration for a personalised quote with competitive pricing.
Which workloads are Dell EMC PowerEdge R640 servers best suited for?
PowerEdge R640 servers are ideal for virtualisation, databases, private cloud and core business workloads that require strong compute performance, scalable memory and flexible storage in a compact 1U footprint.
Can I standardise on a single R640 reference configuration?
Absolutely. Design a standard specification and repeat that build across multiple Dell EMC PowerEdge R640 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 R640?
We validate every component choice for compatibility and real-world balance so that your custom R640 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.