Beyond storage, this specification ensures the M.2 form factor remains viable for future wireless cards (Wi-Fi 7/8) and other add-in cards that may eventually utilize the PCIe 5.0 bandwidth.
The PCI Express M.2 Specification Revision 5.0, Version 1.0, released by PCI-SIG on May 12, 2023, introduced crucial Engineering Change Notices (ECNs) for improved amperage, 0.75V core voltage support, and WWAN module definitions. This specification, which was later superseded by Revision 5.1 in May 2024, aimed to enhance power delivery and performance for small form factor platforms. Members can access the documentation via the PCI-SIG Specification Library . PCI Express M.2 Beyond storage, this specification ensures the M
PCI Express M.2 Specification Revision 5.0, Version 1.0 was officially released on May 12, 2023 released by PCI-SIG on May 12