Dell EMC PowerEdge R7425
Technical specifications
Regulatory Model: E38S Series
Regulatory Type: E38S002
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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subsidiaries. Other trademarks may be trademarks of their respective owners.
2019 - 12
Rev. A09
Contents
1 PowerEdge R7425 system overview............................................................................................... 4
2 Technical specifications................................................................................................................5
System dimensions................................................................................................................................................................5
Chassis weight....................................................................................................................................................................... 6
Processor specifications.......................................................................................................................................................6
Supported operating systems..............................................................................................................................................6
PSU specifications.................................................................................................................................................................7
System battery specifications..............................................................................................................................................8
Expansion card riser specifications......................................................................................................................................8
Memory specifications..........................................................................................................................................................9
Storage controller specifications......................................................................................................................................... 9
Drive specifications................................................................................................................................................................9
Drives.................................................................................................................................................................................9
Optical drive....................................................................................................................................................................10
Ports and connectors specifications................................................................................................................................. 10
USB ports........................................................................................................................................................................10
NIC ports......................................................................................................................................................................... 10
VGA ports........................................................................................................................................................................10
Serial connector..............................................................................................................................................................10
IDSDM or vFlash module................................................................................................................................................11
Video specifications.............................................................................................................................................................. 11
Environmental specifications...............................................................................................................................................11
Standard operating temperature..................................................................................................................................12
Expanded operating temperature.................................................................................................................................12
Particulate and gaseous contamination specifications..............................................................................................15
3 Documentation resources............................................................................................................ 16
4 Getting help............................................................................................................................... 19
Contacting Dell..................................................................................................................................................................... 19
Documentation feedback....................................................................................................................................................19
Accessing system information by using QRL................................................................................................................... 19
Quick Resource Locator for PowerEdge R7425 system..........................................................................................20
Receiving automated support with SupportAssist ........................................................................................................ 20
Recycling or End-of-Life service information.................................................................................................................. 20
Contents 3
PowerEdge R7425 system overview
The PowerEdge R7425 is a 2U rack server that supports up to:
• Two AMD EPYC™ processors
• 32 DIMM slots
• Two AC or DC power supply units
• 32 SAS, SATA, Nearline SAS hard drives or SSDs, and up to 24 NVMe drives.
NOTE: Hot swap for the NVMe drives is supported for your system. For more information on correct usage and technical
specifications, see the
Dell.com/support/manuals > All Products > Server, Storage, & Networking > Dell Adapters page.
NOTE: All instances of SAS, SATA hard drives, NVMe and SSDs are referred to as drives in this document, unless
specified otherwise.
Dell PowerEdge Express Flash NVMe PCIe SSD 2.5 inch Small Form Factor User's Guide
1
at
4 PowerEdge R7425 system overview
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 card riser specifications
• Memory specifications
• Storage controller specifications
• Drive specifications
• Ports and connectors specifications
• Video specifications
• Environmental specifications
System dimensions
2
This section describes the physical dimensions of the system.
Technical specifications 5
Figure 1. System dimensions of PowerEdge R7425 system
Table 1. Dimensions
System Xa Xb Y Za (with
PowerEdge R7425 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)
Chassis weight
Table 2. Chassis weight
System Maximum weight (with all drives/SSDs)
2.5 inch 28.4 kg (62.6 lb)
3.5 inch 33.4 kg (73.6 lb)
Processor specifications
The PowerEdge R7425 system supports up to two AMD EPYC™ processors.
Supported operating systems
The PowerEdge R7425 supports the following operating systems:
Za (without
bezel)
22.0 mm
(0.87 inches)
Zb Zc
677.3 mm
(26.66
inches)
715.63 mm
(28.17
inches)
6
Technical specifications