Market Leader: Enterprise Rackmount Servers
2022 IT Brand Pulse Servers Brand Leader Awards
PowerEdge R640 Rack Server
Ideal balance of density and scalability
Provide scalable, secure, high-density computing. Designed for software-defined storage, private cloud, and high-performance computer (HPC).
Ideal balance of density and scalability
Provide scalable, secure, high-density computing. Designed for software-defined storage, private cloud, and high-performance computer (HPC).
Tech Specs & Customization
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Processor
Up to two 2nd Generation Intel® Xeon® Scalable processors with up to 28 cores per processor
Operating System
Canonical® Ubuntu® Server LTS
Citrix® Hypervisor ®
Microsoft® Windows Server® with Hyper-V
Red Hat® Enterprise Linux
SUSE® Linux Enterprise Server
VMware® ESXi®
Accelerators
Up to one single-width FPGA
Up to three single-width GPU (NVIDIA T4)
Memory
DIMM Speed
Up to 2933MT/s
Memory Type
RDIMM
LRDIMM
NVDIMM
DCPMM (Intel® Optane™ DC persistent memory)
Memory Module Slots
24 DDR4 DIMM slots (12 NVDIMM or 12 DCPMM only)
Supports registered ECC DDR4 DIMMs only
Maximum RAM
RDIMM 1.53TB
LRDIMM 3TB
NVDIMM 192GB
DCPMM 6.14TB (7.68TB with LRDIMM)
Storage
Front Bays
Up to 10 x 2.5” with up to 8 NVMe, SAS/SATA/SSD/NVMe, max 76.8TB
Up to 10 NVMe, max 64TB
Up to 4 x 3.5” SAS/SATA, max 56TB
Rear Bays
Up to 2 x 2.5” SAS/SATA/SSD/NVMe, max 15.36TB
Storage Controllers
Internal Controllers:
PERC H330, H730P, H740P, HBA330
External Controllers
12Gbps SAS HBA
Software RAID
S140
Internal Boot
Boot Optimized Storage Subsystem (BOSS):
HWRAID 2 x M.2 SSDs 240GB, 480 GB
Internal Dual SD Module
Security
Cryptographically signed firmware
Secure Boot
Secure Erase
Silicon Root of Trust
System Lockdown (requires OpenManage Enterprise)
TPM 1.2/2.0, TCM 2.0 optional
Management
Embedded / At-the-Server
iDRAC9
iDRAC RESTful API with Redfish
iDRAC Direct
Quick Sync 2 BLE/wireless module
Consoles
OpenManage Enterprise
OpenManage Power Center
Mobility
OpenManage Mobile
Tools
Dell RACADM CLI
Dell Repository Manager
Dell System Update
Dell Server Update Utility
Dell Update Catalogs
iDRAC Service Module
IPMI Tool
OpenManage Server Administrator
OpenManage Storage Services
OpenManage Integrations
BMC Truesight
Microsoft® System Center
RedHat® Ansible® Modules
VMware® vCenter
OpenManage Connections
IBM Tivoli® Netcool/OMNIbus
IBM Tivoli® Network Manager IP Edition
Micro Focus® Operations Manager I
Nagios® Core
Nagios® XI
Power Supplies
495W Platinum
750W Platinum
750W 240HVDC Platinum*
1100W 48VDC
1100W Platinum
1100W 380HVDC Platinum*
1600W Platinum
750W Titanium
Hot plug power supplies with full redundancy option
Up to 8 hot plugs fans with full redundancy
Ports
Network Options
4 x 1GbE
2 x 10GbE + 2 x 1GbE
4 x 10GbE
2 x 25GbE
Front Ports
1 x Dedicated iDRAC direct USB
1 x USB 2.0
1 x USB 3.0 (optional)
1 x Video
Rear Ports
1 x Dedicated iDRAC network port
1 x Serial
2 x USB 3.0
1 x Video
Slots
PCIe
3 x Gen3 slots (all x16)
Video Card
1 x VGA
Bezel
Optional LCD bezel or security bezel
Form Factor
1U Rack Server
Dimensions & Weight
Height
42.8mm (1.69”)
Width*
482.0mm (18.98")
Depth*
808.5mm (31.8")
Weight
21.9kg (48.3 lbs.)
Rack Support
ReadyRails™ sliding rails with optional cable management arm for 4-post racks (optional adapter brackets required for threaded hole racks).
Recommended Support
Choose 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. Availability and terms of Dell Services vary by region.
Test drive our server management solutions
Experience PowerEdge server management software with self-paced virtual labs and guided demos.
Learn about key features of our server management software through guided demonstrations.
Ratings & Reviews
Market Leader: Rackmount Servers
2021 IT Brand Pulse Rackmount Servers Brand Leader Awards
Dell EMC PowerEdge R640 Review (Intel Scalable 2nd Gen)
"The lastest version is outfitted with two 2nd generation Intel Xeon Scalable processors, opening up use cases such as HPC." – StorageReview
Dell EMC PowerEdge R640: IT Pro Product Of The Year Awards, 'Best 1U Server' Winner
"Not only does it have full support for Intel's Xeon Scalable processors, it's also got some mightily impressive storage options." — IT Pro
Dell EMC PowerEdge R640: 'Editor’s Choice' Award
"A versatile, low-profile Xeon Scalable rack server with a big heart." — ITPRO
Drivers, Manuals & Support
Dell Support
From drivers and manuals to diagnostic tools and replacement parts, Dell Product Support has you covered!
Intel® Xeon® Scalable Processors
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