PowerEdge R940 Rack Server
Demand uncompromising performance
Power your mission-critical applications and make real-time decisions with the 4-socket R940 in just 3U with up to 12 NVMe drives.
Processor
Up to four Intel® Xeon® Scalable processors, up to 28 cores
Operating System
Canonical® Ubuntu® LTS Citrix® XenServer®
Microsoft Windows Server® with Hyper-V Red Hat® Enterprise Linux
SUSE® Linux Enterprise Server VMware® ESXi
Chassis
Optional LCD or Security bezel
Data Protection
TPM 1.2/2.0 optional Cryptographically signed firmware
Secure Boot
System Lockdown
Secure erase
Dimensions
Form factor:
Rack (3U)
Chassis depth:
777.05 mm
Drive Bays
Front drive bays:
Up to 24 x 2.5” drives (up to 12 x NVMe)
Max Storage 122 TB
Memory*
48 DDR4 DIMM slots, Supports RDIMM /LRDIMM, up to 2666MT/s, 6TB max
Up to 12 NVDIMM, 384 GB Max
Supports registered ECC DDR4 DIMMs only
Management
Embedded / At-the-Server
iDRAC9 with Lifecycle Controller (Express, Enterprise)
iDRAC Direct
iDRAC REST API with Redfish
Quick Sync 2 BLE/wireless module
Consoles
OpenManage Enterprise
OpenManage Essentials
OpenManage Power Center
Mobility
OpenManage Mobile
Tools
iDRAC Service Module
OpenManage Server Administrator
OpenManage Storage Services
Dell EMC Repository Manager
Dell EMC System Update
Dell EMC Server Update Utility
Dell EMC Update Catalogs
OpenManage Integrations
Microsoft® System Center
VMware® vCenter™
BMC software (available from BMC)
OpenManage Connections
Nagios Core and Nagios XI
HPE Operations Manager i (OMi)
IBM Tivoli® Netcool/OMNIbus
IBM Tivoli® Network Manager IP Edition
Ports
Network daughter card options:
4x 1Gb, 4x 10Gb, 2x 10Gb+2x 1Gb, or 2x 25Gb
Front ports:
Video, 2 x USB 3.0, dedicated IDRAC Direct USB
Rear ports:
Video, serial, 2 x USB 3.0, dedicated iDRAC network port
Video card:
VGA
Up to 13 x Gen3 slots, (3 x8 + 10 x16)
Power
Platinum 1100W, 1600W, 2000W, 2400W, 336-
380VDC 1100W, Gold 48VDC 1100W
Hot plug power supplies with full redundancy option 8 hot plugs fans with full redundancy
RAID Controllers
Internal controllers:
PERC S140, H330, H730P, H740P Boot optimized Storage Subsystem
External HBAs (RAID):
H840
External HBAs (non-RAID):
12 Gbps SAS HBA
Maximize application performance and eliminate I/O bottlenecks
Empower your organization to make the best decisions fast using real-time data and analytics. The PowerEdge R940 supports 50% more NVMe drives than the R930, up to 48 DIMMs (12 of which can be NVDIMMs) and up to 6TB of memory*. Make I/O bottlenecks a thing of the past and keep processor utilization at its peak.
Ideal workloads:
- In-memory database
- Analytics
- Unix to Linux migration
- ERP, CRM
- Dense virtualization
Transform IT with Dell EMC PowerEdge
The R940 is the foundation to transform your data center with modern applications for real-time data and analytics. Its massive resource footprint optimizes application performance and scales to meet your organization’s demands.
- Maximize storage performance with up to 12 NVMe drives and ensure application performance scales easily.
- Scale compute resources with Intel® Xeon® Scalable processors, delivering a 27% increase in processing cores and 50% increase in bandwidth over previous generation of Xeon processors*.
- Help eliminate bottlenecks with up to 6TB of memory in 48 DIMMS, 12 of which can be NVDIMMs.
- Expand with up to 13 PCIe Gen 3 slots.
Automate productivity with intelligent, embedded management
Dell EMC automation and intelligent management mean you spend less time on routine maintenance so you can focus on bigger priorities.
- Help maximize uptime with proactive diagnostics and automated remediation that increase productivity up to 90%*.
- Leverage existing management consoles with easy integrations for VMware® vSphere®, Microsoft® System Center and Nagios®.
- Improve productivity with agent-free Dell iDRAC9 for automated, efficient management.
- Simplify deployment with OpenManage next-generation console and server profiles to fully configure and prep servers in rapid, scalable fashion.
Fortify your data center with comprehensive protection
Dell EMC provides a comprehensive, cyber-resilient architecture with security embedded into every server to protect your data.
- Protect server configuration and firmware from malicious changes with new Configuration Lock-down.
- Use system erase of local storage to help ensure data privacy when you repurpose or retire servers.
- Automate updates that check file dependencies and proper update sequence, before deploying them independently from the OS/hypervisor.
- Take control of your firmware consoles with embedded authentication that is designed to allow only properly designed updates to run.
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