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Updated
Pros
  • High performance in compact size
  • Scalable and future-proof
  • Easy management
  • Cost-efficient
  • Energy-saving
  • Compact and scalable
Cons
  • Limited storage expansion
  • High cost for full specs
  • Limited to single socket
  • Basic performance
Bottom Line
Dell PowerEdge R640 is a dual-socket, 1U rack server designed for data centers needing a dense, performance-optimized server.
Dell PowerEdge R340 is a powerful, single-socket 1U rack server designed for small to mid-sized businesses.
Processor
Up to 2 Intel Xeon Scalable processors
Intel Xeon E-2100 series
Memory
Up to 3TB of DDR4 RAM
Up to 64GB of DDR4 RAM
Storage
Supports up to 10x 2.5” or 4x 3.5” drives
Supports up to 4x 3.5” or 8x 2.5” drives
Networking
Intel X550 10GbE Dual Port rNDC
Dual-port 1GbE LOM
Height
20 inches
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Length
28 Inches
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Width
10 inches
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Part Number
BMS-640-SAP-548
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Model
Dell PowerEdge R640
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When it comes to choosing the right server for your business needs, Dell servers are a popular option among many organizations. Two models that often come up in discussions are the Dell PowerEdge R640 and the Dell PowerEdge R340. While both servers are designed to provide reliable performance and scalability, there are significant differences between them that can impact your decision. In this comparison, we'll delve into the features, specifications, and use cases of each server to help you determine which one is best suited for your requirements.

Processor and Performance

The Dell PowerEdge R640 is a more powerful server, equipped with up to two Intel Xeon Scalable processors, supporting up to 28 cores per processor. This makes it an ideal choice for demanding workloads such as virtualization, database management, and high-performance computing. In contrast, the Dell PowerEdge R340 supports up to one Intel Xeon E-2300 processor, with a maximum of 8 cores. While still capable of handling a range of tasks, the R340 is better suited for smaller-scale applications, such as file and print serving, or entry-level virtualization.

Memory and Storage

The PowerEdge R640 offers more flexibility in terms of memory and storage options. It supports up to 3TB of DDR4 memory, with speeds of up to 2933MT/s, and features a range of storage configurations, including SAS, SATA, and NVMe drives. The server also includes support for up to 8 PCIe slots, allowing for expansion cards such as network interface cards (NICs) or host bus adapters (HBAs). In comparison, the PowerEdge R340 supports up to 128GB of DDR4 memory, with speeds of up to 2666MT/s, and has more limited storage options, with support for up to 4 PCIe slots.

Form Factor and Density

The Dell PowerEdge R640 is a rack-mounted server, available in a 1U or 2U form factor. This makes it suitable for data centers or large-scale deployments where space is at a premium. The server's compact design also allows for easy installation and maintenance. On the other hand, the PowerEdge R340 is available in a 1U rack-mounted or tower form factor, making it more versatile for smaller environments or remote offices.

Networking and Management

Both servers feature integrated networking capabilities, including support for Ethernet and Fibre Channel connectivity. However, the PowerEdge R640 has more advanced management features, including support for Dell's OpenManage software suite, which provides tools for monitoring, managing, and deploying servers. The server also includes an integrated iDRAC9 controller, which offers remote access and management capabilities.

Power Consumption and Cooling

The Dell PowerEdge R640 is designed to be energy-efficient, with a range of power supply options available, including 550W, 750W, and 1100W models. The server also features advanced cooling systems, including fans and heat sinks, to help maintain optimal operating temperatures. In contrast, the PowerEdge R340 has more limited power supply options, with support for up to 500W, and uses a simpler cooling system.

Conclusion

In conclusion, when choosing between the Dell PowerEdge R640 and R340, it's essential to consider your specific business needs and workloads. The PowerEdge R640 is a more powerful server, designed for large-scale deployments and demanding applications, while the PowerEdge R340 is better suited for smaller environments or entry-level use cases. As part of the broader range of Dell servers, both models offer reliable performance, scalability, and management features, but the R640's advanced capabilities make it a more versatile option for organizations with complex IT requirements. Ultimately, by evaluating your specific needs and comparing the features and specifications of these two servers, you can make an informed decision and choose the right Dell server to support your business growth and success.