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PowerEdge R840 rack server
Technical specifications
Processor option*
Up to four Intel® Xeon® scalable processors with up to 28 cores per
processor
Baffle
Optional LCD bezel or safety bezel
size
Form factor: rack type (2U)
Chassis length: 482 mm
Chassis weight: 36.6 kg
Chassis depth: 812 mm
Drive bay
Front drive bay:
Up to 8 2.5" SAS SATA (hard disk / solid state drive), up to 30 TB;
or up to 24 2.5" SAS / SATA (hard disk / solid state drive), up to
12 NVMe PCIe SSDs, up to 122 TB , or up to 24 NVMe PCIe SSDs with
up to 153 TB capacity
Rear drive bay:
Up to 2 2.5" SAS/SATA (hard disk / solid state drive) with a
capacity of up to 7.68 TB
GPU
accelerator:
Up to 2 dual wide GPUs or up to 2 full height FPGAs*
GPU:
Nvidia Tesla P100, P40, V100
I/O and port
Network daughter card options:
4 1 GE, 4 10 GE, 2 10 GE + 2 1 GE or 2 25 GE
Front port:
Video, 2 USB 2.0, 1 managed (micro-Sub)
Dedicated IDRAC Direct USB. (Optional 1 USB 3.0, available in only
8 drive configurations.)
Rear port:
Video, serial, 2 USB 3.0
Built-in port:
1 USB 3.0
Graphics card:
VGA
PCIe:
Up to 6 3.0 slots (4 x 16 slots or 2 x 16 + 4 x 8 slots)
Memory option*
48 DDR4 DIMM slots with RDIMM/LRDIMM support up to 2666 MT/s and up
to 6 TB
Up to 12 NVDIMMs with capacities up to 384 GB
Only registered ECC DDR4 DIMMs are supported
management
Embedded/Server Level:
iDRAC9 with Lifecycle Controller
iDRAC Direct
iDRAC RESTful API (with Redfish)
Quick Sync 2 BLE/Wireless Module
Console:
OpenManage Enterprise
OpenManage Essentials
OpenManage Power Center
Mobility:
OpenManage Mobile
tool:
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® vCenterTM
BMC software (available from BMC)
RedHat Ansible
OpenManage Connections:
Nagios Core & Nagios XI
Oracle Enterprise Manager
MicroFocus (formerly known as HPE Software) Operations Manager i
(OMi)
IBM Tivoli Netcool/OMNIbus
Power option*
Platinum grade: 750 W, 1100 W, 1600 W, 2000 W, 2400 W
Titanium grade: 750 W, DC power supply: 1100 W
Mixed mode / HVDC: 750 W, 1100 W*
Hot-swappable power supply with full redundancy option
6 hot-swappable fans with N + 1 redundancy
Regulation
Product Safety, EMC, and Environmental Data Sheets (English)
Dell Regulatory Compliance Homepage (English)
Dell and the environment
Supported operating systems
Canonical® Ubuntu® LTS Citrix® XenServer®
Microsoft Windows Server® (with Hyper-V)
Red Hat® Enterprise Linux
SUSE® Linux Enterprise Server
VMware® ESXi
Storage controller
Internal controller:
PERC H730P, H740P, H330, Software RAID (SWRAID) S140
Start the optimized storage subsystem:
HWRAID 2 M.2 SSDs, 120 GB or 240 GB
External PERC (RAID):
H840
12 Gbps SAS HBA (non-RAID):
External: 12 Gbps SAS HBA (non-RAID)
Internal: HBA330 (non-RAID)
safety
TPM 1.2/2.0 (optional)
Encrypted signed firmware
Chip trust root
Safe boot
System lock
System erase
Product features
Help you handle business-critical workloads
The PowerEdge R840 accelerates business insights for your
in-database analytics and delivers superior performance density.
Deliver consistent results for demanding applications with powerful
four-way performance and high-capacity memory. As your workload
becomes more complex, OpenManageTM Enterprise simplifies the
management of your IT infrastructure so you can focus on your
business goals. Helps you extend your enterprise data center uptime
by providing integrated security features and proven reliability.
The right workload:
Data intensive application
data analysis
Improve application performance for demanding data analytics
workloads
The R840 offers a wide range of resources to meet your changing business needs. Maximize performance and reduce latency with direct NVMe drives.
Up to 4 Intel® Xeon® scalable processors and up to 112 processing
cores for dramatic performance
Meet large data set requirements with up to 48 DIMMs (12 of which
can be NVDIMMs) and up to 6 TB of memory
Easily scale capacity and increase performance with up to 26 2.5"
hard drives/solid state drives (up to 24 NVME drives)
Accelerate application speed with two dual wide GPUs or two FPGAs
Accelerate data transfer speed with fully integrated Super Path
Interconnect (UPI)
Improve application performance for demanding data analytics
workloads
Automate daily tasks
Automate daily tasks
Reduce the time and effort required to manage your IT environment
with intelligent automation.
iDRAC9 with Lifecycle Controller provides agent-free automation and
simplified management for increased efficiency
Deploy OpenManage Enterprise as a virtual appliance in your chosen
ESXI, HYPER-V or KVM environment
Manage your PowerEdge servers with OpenManage Integrations or
Connections and take advantage of existing console investments
Accelerate problem resolution by up to 90% with proactive and
predictive problem notifications from ProSupport Plus and
SupportAssist*
Protect IT operations
Enhance your data center with comprehensive protection to defend
against and detect cyber attacks and recover quickly. Increase
uptime with greater network resiliency architecture and powerful
security features.
Secure data with cryptographically signed firmware packages and
secure boot
Detect and prevent unauthorized or malicious changes with server
lockdown
Ensure reliable backups from secure, hidden boot devices with fast
OS/BIOS recovery
Quickly and securely erase all data from storage media with system
wipe
Help with high availability with hot-swappable drives and power
supplies
Protect IT operations
Solutions and services
Dell EMC provides comprehensive end-to-end services
Optimizing the IT lifecycle is critical. Dell provides expert
services* at all stages of the lifecycle, saving you time and
resources, reducing workload and improving your IT experience.