Dell PowerEdge M630 vs M640: So which one should you pick for SERVER RENTAL?

Dell is well known for high-quality servers that run demanding workloads for businesses. The Dell PowerEdge M630 and M640 are both high-end blade servers that are built with performance, efficiency and for automation.

When choosing between the M630 and M640, there are several important factors to consider. Let’s look at a side-by-side comparison:

Model M630 M640
Form Factor Half-height blade with up to 16 nodes in a 10U M1000e chassis; up to four nodes in a VRTX chassis Half-height form factor. Up to 16 half-height Dell M640 server nodes can be installed.
Dimensions H: 197.9 mm (7.79 in), W: 50.35 mm (1.98 in), D: 564.9 mm (22.2 in) D: 544.32 mm x W: 50.35 mm x H: 197.9 mm (Handle push in)
D: 564.87 mm x W :50.35 mm x H: 197.9 mm (Handle pull out)
Processors Up to 2 Intel® Xeon® processors E5-2600 v4 product family Up to two Intel® Xeon® Scalable processors
Memory Up to 1.5TB (24 DIMM slots) DDR4 up to 2400MT/s Up to 2TB (16 DDR DIMM slots) up to 2666MT/s
Drive Bays/Storage PowerEdge Express Flash NVMe PCIe SSD, SATA HDD/SSD or SAS HDD/SSD 4 x 1.8″ SSD. 2 x 2.5″ PCIe SSDs Front: Up to 2 x 2.5” SAS/SATA (HDD/SSD), NVMe SSD, max 12.8 TB
I/O Slots 2 x PCIe 3.0 (x8) mezzanine cards Network daughter card options
2 x 10GE + 4 X 1GE, 4 x 10GE
RAID Controllers PERC S130 (SW RAID), PERC H330, PERC H730, PERC H730P Software RAID S140, PERC9 H330, H730P
Operating Systems Microsoft® Windows Server® 2016
Microsoft Windows Server 2012 R2
SUSE® Linux Enterprise Server
Red Hat® Enterprise Linux
VMware® ESXiTM
Canonical® Ubuntu® LTS
Citrix® XenServer®
Microsoft Windows Server® with Hyper-V
Red Hat® Enterprise Linux
SUSE® Linux Enterprise Server
VMware® ESXi
Systems Management Dell OpenManage Essentials Dell
OpenManage Mobile
Dell OpenManage Power Center
OpenManage Enterprise
OpenManage Essentials
OpenManage Mobile
OpenManage Power Center
Remote Management iDRAC8 with Lifecycle Controller
iDRAC8 Express
iDRAC9 with Lifecycle Controller
iDRAC Direct
iDRAC REST API with Redfish
Chassis Management Controller (CMC)
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Data centre performance

Dell PowerEdge M630

  • Data center performance is closely aligned with memory capacity. M630 Boasts an advanced memory capacity of 24 DDR4 DIMM slots, and up to 4 SSD drives. So the server has enough capacity to handle High Performance Computing.
  • In addition, its Intel Xeon E5-2600 v4 processor makes the M630 rank highly in performance capabilities for your data center.

Dell PowerEdge M640

  • Dell PowerEdge M640, scalable and high-performance server that can handle a variety of workloads.
  • Based on its build quality and design, the M640 is a performance blade server.
  • Feature a blade server chassis that allows users to get up to 16 Intel scalable dual-socket compute nodes.
  • Scale up your workloads to handle HPC, Anything as a Service requirement (XaaS), and even cloud applications.
  • To switch to the cloud to handle critical business processes, the XaaS and cloud computing capabilities of the M640 offer your data centre this much-needed capability.

Workload capacity

Both the Dell PowerEdge M series servers are capable of managing flexible and scalable workloads. They have flexible memory options and scalable nodes that are possible for your data centre to handle any peak in capacity.

Dell M630 Server

  • Scalability through its flexible memory options and bandwidth capability.
  • Dell network adapters that are capable of offering speed, fabric, and vendor that is associated with data center workloads.
  • With these options, you can customize the server to handle precise workloads according to the specific bandwidth requirements.

Dell PowerEdge M640

  • Managing workload capacity on the PowerEdge M640 involves a combination of automation, architectural design, and processing power.
  • The 16 Xeon Scalable nodes on the M640 are all housed in a single chassis that compact power into a highly convenient design.
  • Form Factor makes it easy to fit into data centers with tight spaces and high computing requirements.

Automation capabilities

Dell PowerEdge servers  have their ability to incorporate automation. The intelligent Dell OpenManage System provides the framework for remote access, virtual environments, and automation of routine tasks by administrators.

Dell PowerEdge M630

OpenManage framework features a systems management portfolio that can integrate with third-party solutions. It allows for remote monitoring capabilities from a smartphone, tablet or other mobile devices.

Dell PowerEdge M640

  • It has collective or individual management of servers via the Dell automation platform (Dell EMC Chassis Management Controller).
  • Compatible OpenManage to achieve essential automation capabilities such as control from mobile applications or receipt of hardware alerts from anywhere and at any time.


Dell PowerEdge M630 and M640 are based on performance, budget, workloads and automation.

If need of advanced memory capabilities, a simple design, and easy to customize interface/workloads, price per performance as being one generation older with lower cost and great value required, then Dell M630 is good server.

Choose PowerEdge M640 server for flexible and scalable architecture, high density, and an emphasis on automation and data security.

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