M.2 Rev 5.0 v1.0 deprecates Common Refclk Architecture (CRA) for new high-performance designs , though it remains optional for legacy support.
For non-members, summaries, excerpts, and derivative technical articles (like this one) are the only legal sources of information. pci express m.2 specification revision 5.0 version 1.0 pdf
The PCI Express M.2 Specification Revision 5.0 Version 1.0 PDF is a critical document for anyone involved in designing, manufacturing, or deploying M.2 modules and host systems. The specification's emphasis on higher speeds, increased power delivery, improved latency, and enhanced security ensures that M.2 technology remains a vital component in modern computing systems. This review provides a concise overview of the specification, highlighting its key features, benefits, and target audience. increased power delivery