M vs : What's the Difference?

No, the NVMe SSD can fit into the SATA SSD slot but it doesn't work The reason is NVMe SSD using PCIe interface SATA and PCIe are

2 SSD with NVMe support offers up to five times more bandwidth than SATA models, bringing better performance in key tasks, such as file

nvme m2 slot motherboard 1 x connector , integrated in the Chipset, supporting Socket 3, M key, type 22422260228022110 SSDs

nvme slot vs m2 NVMe was designed for SSDs and communicates between the storage interface and the system's CPU using high-speed PCIe sockets without the limitations of form