Dell PowerEdge Rack Server R640

Processor

Up to two Intel® Xeon® Scalable processors, up to 28 cores per processor

Operating System

Canonical® Ubuntu® LTS
Citrix® XenServer®
Microsoft Windows Server® with Hyper-V Red Hat® Enterprise Linux
SUSE® Linux Enterprise Server VMware® ESXi

Chassis

Optional LCD or Security bezel

Dimensions

Form factor:
Rack (1U)

Chassis depth:
705.05 mm

Drive Bays

Front drive bays:
Up to 10 x 2.5” with up to 8 NVMe, SAS/SATA/SSD/NVMe, max 58TB
Up to 4 x 3.5” SAS/SATA, max 48TB

Rear drive bays:
Up to 2 x 2.5” SAS/SATA/SSD/NVMe, max 12TB

Memory*

24 DDR4 DIMM slots, Supports RDIMM /LRDIMM, speeds up to 2666, 3TB max
Up to 12 NVDIMM, 192 GB Max
Supports registered ECC DDR4 DIMMs only

Management

Embedded / At-the-Server
iDRAC9 with Lifecycle Controller (Express, Enterprise)
iDRAC Direct
iDRAC REST API with Redfish
Quick Sync 2 BLE/wireless module

Consoles
OpenManage Enterprise
OpenManage Essentials
OpenManage Power Center

Mobility
OpenManage Mobile

Tools
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® vCenter™
BMC software (available from BMC)

OpenManage Connections
Nagios Core and Nagios XI
HPE Operations Manager i (OMi)
IBM Tivoli® Netcool/OMNIbus
IBM Tivoli® Network Manager IP Edition

Ports

Network daughter card options:
4 x 1GE or 2 x 10GE + 2 x 1GE or 4 x 10GE or 2 x 25GE

Front ports:
Video, 1 x USB 2.0, available USB 3.0, dedicated IDRAC Direct USB

Rear ports:
Video, serial, 2 x USB 3.0, dedicated iDRAC network port

Video card:
VGA, NVIDIA NVS310 available as PCIe card Up to 3 x Gen3 slots, all x16

Power

Titanium 750W, Platinum 495W, 750W, 1100W, and 1600W
48VDC 1100W, 380HVDC 1100W, 240HVDC 750W
Hot plug power supplies with full redundancy option Up to 8 hot plugs fans with full redundancy

Regulatory

Product Safety, EMC and Environmental Datasheets
Dell Regulatory Compliance Home Page
Dell and the Environment

Data Protection

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

Storage Controllers

Internal controllers:
PERC H330, H730p, H740p, Software RAID (SWRAID) S140

Boot Optimized Storage Subsystem: 
HWRAID 2 x M.2 SSDs 120GB, 240 GB

External PERC (RAID):
H840

12Gbps SAS HBAs (non-RAID): 
External- 12Gbps SAS HBA (non-RAID)
Internal- HBA330 (non-RAID)