NVM Express
TM
Revision 1.4b
2
NVM Express
TM
base specification revision 1.4b is available for download at http://nvmexpress.org. The
NVM Express base specification revision 1.4b incorporates NVM Express base specification revision 1.3,
ratified on April 26, 2017 with updated figure references, along with ECN 001, ECN 002, ECN 003, ECN
004a, ECN 005, ECN 006, TP 4000a, TP 4002, TP 4003c, TP 4004b, TP 4005c, TP 4006, TP 4007a, TP
4008, TP 4014, TP 4016, TP 4018b, TP 4022, TP 4024, TP 4025, TP 4027, TP 4028a, TP 4030, TP
4031a, TP 4032, TP 4033, TP 4035, TP 4039a, TP 4042a, TP 4045, TP 4050, TP 4051, TP 4054, and TP
8002 (refer to https://nvmexpress.org/changes-in-nvme-revision-1-4 for details). It also incorporates the
NVM Express base specification revision 1.4, ratified on June 10, 2019, ECN 001, ECN 002, ECN 003
and ECN 006. Applied the NVM Express trademark and logo usage guidelines.
SPECIFICATION DISCLAIMER
LEGAL NOTICE:
© Copyright 2007 to 2020 NVM Express, Inc. ALL RIGHTS RESERVED.
This NVM Express base specification revision 1.4 is proprietary to the NVM Express, Inc. (also referred to
as “Company”) and/or its successors and assigns.
NOTICE TO USERS WHO ARE NVM EXPRESS, INC. MEMBERS: Members of NVM Express, Inc. have
the right to use and implement this NVM Express base specification revision 1.4 subject, however, to the
Member’s continued compliance with the Company’s Intellectual Property Policy and Bylaws and the
Member’s Participation Agreement.
NOTICE TO NON-MEMBERS OF NVM EXPRESS, INC.: If you are not a Member of NVM Express, Inc.
and you have obtained a copy of this document, you only have a right to review this document or make
reference to or cite this document. Any such references or citations to this document must acknowledge
NVM Express, Inc. copyright ownership of this document. The proper copyright citation or reference is as
follows: “© 2007 to 2020 NVM Express, Inc. ALL RIGHTS RESERVED.” When making any such
citations or references to this document you are not permitted to revise, alter, modify, make any
derivatives of, or otherwise amend the referenced portion of this document in any way without the prior
express written permission of NVM Express, Inc. Nothing contained in this document shall be deemed as
granting you any kind of license to implement or use this document or the specification described therein,
or any of its contents, either expressly or impliedly, or to any intellectual property owned or controlled by
NVM Express, Inc., including, without limitation, any trademarks of NVM Express, Inc.
LEGAL DISCLAIMER:
THIS DOCUMENT AND THE INFORMATION CONTAINED HEREIN IS PROVIDED ON AN “AS IS”
BASIS. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, NVM EXPRESS, INC.
(ALONG WITH THE CONTRIBUTORS TO THIS DOCUMENT) HEREBY DISCLAIM ALL
REPRESENTATIONS, WARRANTIES AND/OR COVENANTS, EITHER EXPRESS OR IMPLIED,
STATUTORY OR AT COMMON LAW, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, VALIDITY,
AND/OR NONINFRINGEMENT.
All product names, trademarks, registered trademarks, and/or servicemarks may be claimed as the
property of their respective owners.
The NVM Express
®
design mark is a registered trademark of NVM Express, Inc.
PCI-SIG
®
and PCIe
®
are registered trademarks of PCI-SIG.
NVM Express Workgroup
c/o VTM, Inc.
3855 SW 153
rd
Drive
Beaverton, OR 97003 USA
info@nvmexpress.org
