If you need the full document, join PCI-SIG as an Adopter (cost varies by company revenue). For individual learning, download the "PCIe 5.0 Base Specification Revision 1.0" public summary from the PCI-SIG website and supplement it with the M.2 5.0 Errata sheet. The revolution in storage is documented—one PDF at a time.

You cannot simply Google this document and download it from a random repository—and you should not. The specification is intellectual property of (Peripheral Component Interconnect Special Interest Group).

The PCI Express M.2 Specification Revision 5.0 Version 1.0 PDF represents a major milestone in the development of high-speed storage solutions. With its blistering speeds, improved power management, and enhanced support for NVMe, this specification is poised to revolutionize the industry. As we look to the future, it's clear that the PCI Express M.2 specification will continue to play a vital role in shaping the world of storage.

Supports speeds up to 32 GT/s per lane, providing a theoretical maximum of 128 GB/s in an x16 configuration.

📍 While the specification was released in 2023, the industry has rapidly moved to Revision 5.1 (released May 2024) to address minor errata and add features like Multi-port BGA support. Specifications - PCI-SIG