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PowerEdge 20 R7

and R720xd

Technical Guide

Built to run

complex workloads

using highly

scalable memory,

I/O capacity and

ﬂexible network

options.

This is final documentation for R720. This product is eol.

ii PowerEdge R720 and R720xd Technical Guide

This document is for informational purposes only. Dell reserves the right to make changes without further

notice to any products herein. The content provided is as is and without express or implied warranties of any

kind.

Dell, the DELL logo, PowerEdge, EqualLogic, PowerVault, OpenManage, KACE, and ReadyRails are trademarks

of Dell, Inc. Intel and Xeon are registered trademarks of Intel Corporation in the U.S. and other countries.

Microsoft, Windows, Windows Server, SQL Server, BitLocker, ActiveX, Internet Explorer, and Hyper-V are either

registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.

Novell and SUSE are registered trademarks of Novell, Inc. in the United States and other countries. IBM, Tivoli,

and Netcool are registered trademarks of IBM in the United States. AMD and combinations thereof, are

trademarks of Advanced Micro Devices, Inc. Other trademarks and trade names may be used in this document

to refer to either the entities claiming the marks and names or their products. Dell disclaims proprietary

interest in the marks and names of others.

permitted by U.S. copyright laws without the written permission of Dell Inc. is unlawful and strictly forbidden.

December 3 | Version 6 201 .0

iii PowerEdge R720 and R720xd Technical Guide

Table of contents

1 System overview ................................................................................................................................................................. 6

Introduction ........................................................................................................................................................................ 6

Key technologies ................................................................................................................................................................ 7

2 System features .................................................................................................................................................................. 9

Comparison of PowerEdge systems .............................................................................................................................. 9

Speciﬁcations ................................................................................................................................................................... 10

3 Chassis views and features .............................................................................................................................................. 13

Chassis views ..................................................................................................................................................................... 13

Chassis features ................................................................................................................................................................ 16

4 Processors ......................................................................................................................................................................... 20

Processor features ........................................................................................................................................................... 20

Supported processors ...................................................................................................................................................... 21

GPU support ..................................................................................................................................................................... 22

Chipset ............................................................................................................................................................................... 23

5 Memory .............................................................................................................................................................................. 24

Supported memory ......................................................................................................................................................... 24

Memory conﬁgurations .................................................................................................................................................. 25

Memory speed . ................................................................................................................................................................ 25

Memory RAS features ...................................................................................................................................................... 26

6 Storage ............................................................................................................................................................................... 28

Internal storage ................................................................................................................................................................ 28

External storage ............................................................................................................................................................... 30

Storage controllers .......................................................................................................................................................... 30

Optical drives .................................................................................................................................................................... 32

Tape drives ........................................................................................................................................................................ 32

7 Networking and PCIe ...................................................................................................................................................... 33

Select Network Adapters ................................................................................................................................................ 33

PCIe expansion ................................................................................................................................................................ 35

8 Power, thermal, and acoustics ...................................................................................................................................... 38

Power consumption and energy eﬃciency ................................................................................................................ 38

Power supply units .......................................................................................................................................................... 39

Thermal and acoustics .................................................................................................................................................... 40

9 Rack rails and cable management ................................................................................................................................ 43

Sliding and static rail systems ........................................................................................................................................ 43

For detailed information about rail dimensions, see the .......................................................................................... 44

Cable management arm ................................................................................................................................................. 45

10 Operating systems and virtualization ........................................................................................................................... 46

Supported operating systems ........................................................................................................................................ 46

Supported virtualization ................................................................................................................................................. 47

11 Dell OpenManage systems management .................................................................................................................... 48

Systems management solutions ................................................................................................................................... 48

OpenManage systems management ........................................................................................................................... 49

Dell server management operations ............................................................................................................................ 53

Appendix A. Additional speciﬁcations .......................................................................................................................... 56

Chassis dimensions ......................................................................................................................................................... 56

Chassis weight .................................................................................................................................................................. 56

Environmental speciﬁcations ........................................................................................................................................ 57

Power supply speciﬁcations .......................................................................................................................................... 58

Video speciﬁcations ........................................................................................................................................................ 58

Rack rail speciﬁcations ................................................................................................................................................... 59