Mainboard Dell EMC PowerEdge R940

Features

Technical Specification

Processor

Up to four Intel® Xeon® SP, up to 28 cores

Memory

48 DDR4 DIMM slots, Supports RDIMM /LRDIMM, up to 2666MT/s, 6TB max
Up to 12 NVDIMM, 192 GB Max
Supports registered ECC DDR4 DIMMs only

Storage controllers

Internal controllers: PERC S140, H330, H740P
Boot optimized Storage Subsystem
External HBAs (RAID): H840
External HBAs (non-RAID): 12 Gbps SAS HBA

Drive bays

Front drive bays: Up to 24 x 2.5” SAS/SATA (HDD/SSD) with up to 12 NVMe PCIe SSD, max 122TB

Power supplies

Platinum 1100W, 1600W,  Hot plug power supplies with full redundancy option 2000W, 2400W, 336- 8 hot plugs fans with full redundancy
380VDC 1100W,
Gold 48VDC 1100W

Dimensions

Form factor: Rack (3U)
Chassis depth: 777.05 mm

Embedded management

IPMI 2.0 compliant
iDRAC9 with Life cycle Controller (Express, Enterprise) Quick Sync 2 wireless module optional

Bezel

Optional LCD bezel

OpenManage™ Software

OpenManage Enterprise OpenManage Mobile
OpenManage Essentials OpenManage Power Center

Integrations and connections

Integrations: Microsoft® System Center,  IBM Tivoli Netcool/OMNIbus,
VMware® vCenter™, BMC Software IBM Tivoli® Network Manager,
CA Network and Systems Management Connections: Nagios & Nagios XI,
Oracle Enterprise Manager,
HP Operations Manager, 

Security

TPM 1.2/2.0 optional
System Lockdown
Cryptographically signed firmware
Secure erase Secure Boot 

I/O & 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)

Supported operating systems

Canonical® Ubuntu® LTS
Citrix® XenServer®
Microsoft Windows Server® with Hyper-V For specifications and interoperability details see
Red Hat® Enterprise Linux Dell.com/OSsupport
SUSE® Linux Enterprise Server
VMware® ESXi

OEM-ready version available

From bezel to BIOS to packaging, your servers can look and feel as if they were designed and built by you. For more information, visit Dell.com/OEM.

Recommended support

Dell ProSupport Plus for critical systems or Dell ProSupport for premium hardware and software support for your PowerEdge solution. Consulting and deployment offerings are also available. Contact your Dell representative today for more information.