Product Description
Dell PowerEdge R640
Chassis 8x2 5" HP
SKU: 48639291 order code per6404m (2x Xeon Silver 4210R 4x16GB RDIMM 2x480GB SSD SATA H730P Controller 3 Years Next Business Day
Uncompromising performance and density for data center productivity and scale
The PowerEdge R640 is the ideal dual-socket platform for dense scale-out data center computing and storage. Benefit from the flexibilty of 2.5&rdquo or 3.5&rdquo drives the performance of NVMe and embedded intelligence to ensure optimized application performance in a secure platform. With embedded diagnostics and SupportAssist the R640 delivers maximum uptime in a worry-free environment.
Ideal workloads:
- Dense software-defined storage
- Service providers: application tier
- Dense private cloud
- Virtualization
- HPC
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®
Dimensions & Weight
 
Height 
42.8mm (1.69&rdquo) 
 
Width*
482.0mm (18.98")
 
Depth*
808.5mm (31.8")
Weight 
21.9kg (48.3 lbs.)
 
Memory*
DIMM Speed 
Up to 2933MT/s 
Memory Type
RDIMM
LRDIMM
NVDIMM
DCPMM (Intel® Optane&trade 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)
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
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
Regulatory
Product Safety EMC and Environmental Datasheets
Dell Regulatory Compliance Home Page
Dell and the Environment
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
Accelerators
Up to one single-width FPGA 
Up to three single-width GPU (NVIDIA T4)
Storage
Front Bays 
Up to 10 x 2.5&rdquo with up to 8 NVMe SAS/SATA/SSD/NVMe max 76.8TB 
Up to 10 NVMe max 64TB 
Up to 4 x 3.5&rdquo SAS/SATA max 56TB
 
Rear Bays
Up to 2 x 2.5&rdquo SAS/SATA/SSD/NVMe max 15.36TB
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
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
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
Rack Support
ReadyRails&trade 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.