PowerEdge R940 Rack Server
Demand uncompromising performance
Deliver greater compute, local storage, and memory footprint with this four-socket server. Designed for enterprise applications at peak performance.
Processor
Up to four 2nd Generation Intel® Xeon® Scalable processors, up to 28 cores each
Memory
48 DDR4 DIMM slots, Supports RDIMM /LRDIMM, up to 2933MT/s, 6TB max
Up to 12 NVDIMM, 384GB Max
Up to 24 Intel® Optane™ persistent memory PMem, max 12.28TB, (15.36TB max with PMem and LDRIMM) Supports registered ECC DDR4 DIMMs only
Storage controllers
Internal boot
Internal Controllers:
PERC H330, H730P, H740P, HBA330
External Controllers:
H840, 12 Gbps SAS HBA
Software RAID:S140
Boot Optimized Storage Subsystem (BOSS ): HWRAID 2 x M.2 SSDs 240GB, 480GB
Internal Dual SD Module1
Drive bays
Front drive bays: Up to 24 x 2.5” SAS/SATA (HDD/SSD) with up to 12 NVMe PCIe SSD, max 184.32TB
Power supplies
Gold 1100W-48VDC
Platinum 1100W, 1100W 380VDC, 1600W, 2000W, 2400W
Titanium: 1600W HLAC, 2600W HLAC
Hot plug power supplies with full redundancy option 8 hot plugs fans with full redundancy
Dimensions
Form factor: Rack (3U)
Height: 130.3mm (5.13”)
Width: 434mm (17.08”)
Depth: 784.2mm (30.8”)
Weight: 49.9kg (110lbs.)
*Dimensions do not include bezel
Embedded management
IPMI 2.0 compliant iDRAC9,
iDRAC Direct,iDRAC RESTful with Redfish
Quick Sync 2 wireless module (optional)Bezel Optional
Bezel
Optional LCD or security bezel
OpenManage™ Software
OpenManage Enterprise
OpenManage Mobile
OpenManage Power Center
Integrations and connections
Integrations:
Integrations:
Microsoft® System Center
VMware® vCenter™
BMC Truesight
Red® Hat Ansible Modules
Connections:
Nagios Core & Nagios XI
Micro Focus Operations Manager I
IBM Tivoli Netcool/OMNIbus Tools
Security
TPM 1.2/2.0 optional Cryptographically signed firmware
Secure Boot
Secure Boot
System Lockdown (requires iDRAC Enterprise and Datacenter)
Secure Erase
I/O & Ports
Network daughter card options
4x 1GbE, 4x 10GbE, 2x 10GbE+2x 1GbE, or 2x 25GbE
Front ports:
1 x Dedicated iDRAC Direct USB, 2 x USB 3.0, 1 x VGA
Rear ports: 1 x Dedicated iDRAC network port, 1 x Serial, 2 x USB 3.0, 1 x VGA
Video card: 2 x VGA
Up to 13 x Gen3 slots, (3 x8 + 10 x16)
Supported operating systems
Canonical® Ubuntu® Server LTS
Citrix® Hypervisor
Microsoft Windows Server® LTSC with Hyper-V
Oracle® Linux
Red Hat® Enterprise Linux
SUSE® Linux Enterprise Server
VMware® ESXi
