Dell PowerEdge R940 24×2.5″ – Enterprise-Class Performance for Mission-Critical Applications

The Dell PowerEdge R940 24×2.5″ is built to deliver uncompromising performance for mission-critical workloads. With a scalable architecture, powerful Intel Xeon processors, and unmatched memory and storage capacity, this server is ideal for in-memory databases, enterprise applications, and real-time analytics.

Designed with data-driven organizations in mind, the R940 supports up to four sockets, offers up to 24 drive bays with NVMe options, and includes Dell EMC’s advanced management tools for seamless integration into existing infrastructure.

Dell PowerEdge R940 24×2.5″ – Technical Specifications Overview

Processor and Performance

At the heart of the Dell PowerEdge R940 24×2.5″ lies support for up to four 2nd Generation Intel® Xeon® Scalable processors, with each processor offering up to 28 cores. This four-socket configuration empowers businesses to run compute-intensive applications without bottlenecks.

For organizations with virtualization-heavy environments, Dell offers a 2-socket configuration optimized with 50% more UPI bandwidth than traditional 2-socket systems—ideal for software-defined storage workloads.

Memory Capacity and Flexibility

The PowerEdge R940 24×2.5″ supports up to 15.36TB of total memory, including:

• 48 DDR4 DIMM slots (RDIMM/LRDIMM support, up to 2933MT/s)

• Up to 24 Intel® Optane™ DC Persistent Memory Modules (DCPMMs) for workloads that demand large memory capacities and persistent data.

• 12 NVDIMMs for accelerated caching and write performance.

This makes the R940 an optimal choice for large-scale SAP HANA deployments and other memory-intensive databases.

Simplified Management with Dell EMC OpenManage

Managing enterprise infrastructure at scale is easier with Dell EMC’s OpenManage™ portfolio, which is embedded across all PowerEdge platforms.

Key management features of the Dell PowerEdge R940 24×2.5″ include:

• iDRAC9 with Lifecycle Controller for agent-free, remote management

• OpenManage Enterprise for centralized monitoring and updates

• Quick Sync 2 for mobile access via smartphones or tablets

• RESTful API and Redfish support for seamless automation and orchestration

These tools reduce the time spent on routine administration and enhance IT staff productivity.

Security Built into the Lifecycle

Security is a core focus in the Dell PowerEdge R940 24×2.5″, with features designed to protect data and infrastructure at every stage—from deployment to decommissioning.

• Silicon Root of Trust

• Cryptographically signed firmware

• Secure Boot

• System Lockdown Mode (available with iDRAC9 Enterprise/Datacenter)

• TPM 1.2/2.0 support

• Secure Erase to wipe all data from drives before retirement

Power & Cooling Efficiency

The PowerEdge R940 24×2.5″ offers a range of power options to suit different data center environments, including:

• Platinum-rated PSUs (1100W–2400W)

• Gold-rated 1100W 48VDC PSU

• Hot-swappable and redundant PSUs and eight hot-plug fans with redundancy for continuous uptime.

Operating System Compatibility

The Dell PowerEdge R940 24×2.5″ supports a wide range of enterprise operating systems:

• Canonical® Ubuntu® Server LTS

• Citrix® Hypervisor

• Microsoft® Windows Server LTSC with Hyper-V

• Oracle® Linux

• Red Hat® Enterprise Linux (RHEL)

• SUSE® Linux Enterprise Server (SLES)

• VMware® ESXi

Note: Only VMware ESXi is supported on the ESXi-specific configuration model.

Why Choose Dell PowerEdge R940 24×2.5″

Whether you’re running large databases, AI inferencing engines, or real-time analytics, the Dell PowerEdge R940 24×2.5″ delivers scalable compute, vast memory, and ultra-fast storage performance in a 3U footprint. It’s a purpose-built platform for the future of enterprise IT.

Key advantages:

• Scalability with four-socket support and up to 15.36TB of memory

• Flexible storage with up to 24 drives, including 12 NVMe bays

• Easy management through OpenManage tools and iDRAC9

• Built-in end-to-end security features

• OEM-ready version available for brand customization

Support and Services

Dell recommends ProSupport Plus for mission-critical systems. For deployment and lifecycle management, ProDeploy Enterprise Suite ensures smooth implementation. All services are designed to optimize performance and reduce downtime.

Conclusion

The Dell PowerEdge R940 24×2.5″ is a powerhouse designed for demanding enterprise applications. With its scalable architecture, extensive memory capacity, high-speed storage, and robust security features, it’s the ultimate solution for data-driven organizations that require maximum performance, uptime, and manageability.

For more details, you can view the data sheet on our website using the following links: Spec Sheet, Technical Guide