Dell offers a wide range of PowerEdge servers with different configurations and capabilities. 

Dell powerEdge R630: 

This is a 1U rack server that was first released in 2014. It is a versatile server that can be used for a wide range of applications, including virtualization, web hosting, and databases. The R630 can be configured with a range of Intel Xeon E5-2600 v3 and v4 processors, which can have up to 22 cores per processor.

Dell PowerEdge R940xa: 

This is a high-end 4-socket rack server that is designed for mission-critical applications, such as large databases, virtualization, and in-memory databases. It supports up to 112 cores, up to 12TB of memory, and up to 32 NVMe drives.

Dell PowerEdge R840: 

This is another powerful 4-socket rack server that is designed for data-intensive workloads, such as databases, analytics, and machine learning. It supports up to 112 cores, up to 6TB of memory, and up to 24 NVMe drives.

Dell PowerEdge R940: 

This is a 4-socket rack server that is designed for demanding enterprise applications, such as databases, virtualization, and business analytics. It supports up to 112 cores, up to 12TB of memory, and up to 24 NVMe drives.

Dell PowerEdge MX740c: 

This is a modular blade server that is designed for high-density computing and virtualization. It supports up to 4 processors, up to 6TB of memory, and up to 4 NVMe drives per server node.


It's important to note that the most powerful server for your specific use case may vary based on factors such as workload requirements, budget, and available space. Additionally, Dell frequently updates their server offerings, so there may be newer models that are more powerful than these at the time of reading.

1. Dell powerEdge R630

The Dell PowerEdge R630 is a 1U rack server that was first released in 2014. It is a versatile server that can be used for a wide range of applications, including virtualization, web hosting, and databases.


Processor: The R630 can be configured with a range of Intel Xeon E5-2600 v3 and v4 processors, which can have up to 22 cores per processor.


Memory: The R630 has 24 DIMM slots and supports DDR4 memory, with a maximum capacity of 768GB.


Storage: The R630 can support up to 8 hot-swappable 2.5-inch SAS, SATA, or SSD drives, or up to 16 with an optional storage bay.


Networking: The R630 has four embedded Gigabit Ethernet ports, and can also be configured with additional networking options such as 10GbE or InfiniBand.


Expansion: The R630 has a PCIe 3.0 slot for expansion cards, and can also support up to two optional internal SD cards for booting.

2. Dell PowerEdge R940xa

The Dell PowerEdge R940xa is a high-performance 4-socket rack server that was released in 2018. It is designed for mission-critical workloads that require high levels of performance and reliability, such as large databases, virtualization, and in-memory databases.


Processor: The R940xa supports up to 4 Intel Xeon Scalable processors, with up to 28 cores per processor.


Memory: The R940xa has 48 DIMM slots and supports DDR4 memory, with a maximum capacity of 12TB.


Storage: The R940xa can support up to 32 hot-swappable 2.5-inch SAS, SATA, or NVMe drives.


Networking: The R940xa has four embedded Gigabit Ethernet ports, and can be configured with additional networking options such as 10GbE or InfiniBand.


Expansion: The R940xa has six PCIe 3.0 slots for expansion cards, and can also support up to two optional internal SD cards for booting.


Management: The R940xa comes with the integrated Dell Remote Access Controller (iDRAC) with a Lifecycle Controller, which allows for remote management and monitoring of the server.

3. Dell PowerEdge R840

The Dell PowerEdge R840 is a 4-socket rack server that was first released in 2018. It is designed for data-intensive workloads, such as databases, analytics, and machine learning, that require high levels of performance and reliability.


Processor: The R840 supports up to 4 Intel Xeon Scalable processors, with up to 28 cores per processor.


Memory: The R840 has 48 DIMM slots and supports DDR4 memory, with a maximum capacity of 6TB.


Storage: The R840 can support up to 24 hot-swappable 2.5-inch SAS, SATA, or NVMe drives.


Networking: The R840 has four embedded Gigabit Ethernet ports, and can be configured with additional networking options such as 10GbE or InfiniBand.


Expansion: The R840 has six PCIe 3.0 slots for expansion cards, and can also support up to two optional internal SD cards for booting.


Management: The R840 comes with the integrated Dell Remote Access Controller (iDRAC) with Lifecycle Controller, which allows for remote management and monitoring of the server.

4. Dell PowerEdge R940

The Dell PowerEdge R940 is a 4-socket rack server that was first released in 2017. It is designed for demanding enterprise applications, such as databases, virtualization, and business analytics, that require high levels of performance and reliability.


Processor: The R940 supports up to 4 Intel Xeon Scalable processors, with up to 28 cores per processor.


Memory: The R940 has 96 DIMM slots and supports DDR4 memory, with a maximum capacity of 12TB.


Storage: The R940 can support up to 24 hot-swappable 2.5-inch SAS, SATA, or NVMe drives.


Networking: The R940 has four embedded Gigabit Ethernet ports, and can be configured with additional networking options such as 10GbE or InfiniBand.


Expansion: The R940 has six PCIe 3.0 slots for expansion cards, and can also support up to two optional internal SD cards for booting.


Management: The R940 comes with the integrated Dell Remote Access Controller (iDRAC) with Lifecycle Controller, which allows for remote management and monitoring of the server.

5. Dell PowerEdge MX740c

The Dell PowerEdge MX740c is a compute sled designed for the Dell PowerEdge MX modular infrastructure system. It was first released in 2018 and is designed to provide high levels of performance, scalability, and flexibility in a compact form factor.


Processor: The MX740c supports up to two Intel Xeon Scalable processors, with up to 28 cores per processor.


Memory: The MX740c has 24 DIMM slots and supports DDR4 memory, with a maximum capacity of 6TB.


Storage: The MX740c can support up to two hot-swappable 2.5-inch SAS, SATA, or NVMe drives.


Networking: The MX740c has two embedded 10GbE SFP+ ports, and can be configured with additional networking options such as 25GbE or InfiniBand.


Expansion: The MX740c has two PCIe 3.0 slots for expansion cards.


Management: The MX740c comes with the integrated Dell Remote Access Controller (iDRAC) with a Lifecycle Controller, which allows for remote management and monitoring of the server.