Dell PowerEdge R740 User Manual
Dell EMC PowerEdge R740
Technical Specifications
Reg ula tor y M ode l: E38 S S eries
Reg ula tor y T ype : E 38S 001
Jul y 2 020
Rev . A 05
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
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Contents
Chapter 1: Technical specifications............................................................................................... 4
System dimensions..............................................................................................................................................................4
Chassis weight..................................................................................................................................................................... 5
Processor specifications.................................................................................................................................................... 5
Supported operating systems...........................................................................................................................................6
PSU specifications...............................................................................................................................................................6
System battery specifications.......................................................................................................................................... 7
Expansion bus specifications............................................................................................................................................ 7
Memory specifications....................................................................................................................................................... 9
Storage controller specifications................................................................................................................................... 10
Drive specifications........................................................................................................................................................... 10
Drives.............................................................................................................................................................................. 10
Optical drive................................................................................................................................................................... 11
Ports and connectors specifications..............................................................................................................................11
USB ports........................................................................................................................................................................11
NIC ports.........................................................................................................................................................................11
VGA ports....................................................................................................................................................................... 11
Serial connector............................................................................................................................................................ 11
Internal Dual SD Module or vFlash card..................................................................................................................12
Video specifications...........................................................................................................................................................12
Environmental specifications...........................................................................................................................................12
Standard operating temperature.............................................................................................................................. 13
Expanded operating temperature.............................................................................................................................14
Particulate and gaseous contamination specifications....................................................................................... 15
Contents 3
Technical specifications
The technical and environmental specifications of your system are outlined in this section.
Topics:
• System dimensions
• Chassis weight
• Processor specifications
• Supported operating systems
• PSU specifications
• System battery specifications
• Expansion bus specifications
• Memory specifications
• Storage controller specifications
• Drive specifications
• Ports and connectors specifications
• Video specifications
• Environmental specifications
1
System dimensions
This section describes the physical dimensions of the system.
4 Technical specifications
Figure 1. System dimensions of PowerEdge R740 system
Table 1. Dimensions
System Xa Xb Y Za (with
PowerEdge R740 482.0 mm
(18.98
inches)
434.0 mm
(17.09
inches)
86.8 mm
(3.42
inches)
bezel)
35.84 mm
(1.41 inches)
Za
(without
bezel)
22.0 mm
(0.87
inches)
Zb Zc
678.8 mm
(26.72
inches)
715.5 mm
(28.17
inches)
Chassis weight
Table 2. Chassis weight
System Maximum weight (with all drives/SSDs)
2.5 inch drive systems 26.3 kg (57.98 lb)
3.5 inch drive systems 28.6 kg (63.05 lb)
Processor specifications
The PowerEdge R740 system supports up to two Intel Xeon Processor Scalable Family processors, up to 28 cores per
processor.
NOTE: Processor sockets are not hot pluggable.
Technical specifications 5
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