and NVMe SSDs Explained

NVMe vs : Bus, Interface, and Protocol m 2 vs nvme slot pcie is about 4x faster The add in cards plugged into a X4-X16 pcie slot will have some sort of adapter m2 sata vs nvme slot 2 form factor is seperate from and independent of NVMe as a standard, as evidenced by the availability of form factor drives using NVMe,

m2 pcie slot 2 standard contains variants with up to four PCIe lanes, one SATA 6 Gbs and or one USB port So it is possible to connect PCIe as well as SATA SSDs