M.2 vs. NVMe: What is the difference when it comes to SSDs?

nvm slotAn NVMe slot is a specialized M.2 connector on a motherboard that allows you to install hh-speed NVMe SSDs. Recognizing an NVMe slotIncredible value. Just remember this has one port for sata and one port for nvm. I love that it came with everything needed for a full install.