vs NVME: What's the difference?

Shopping for NVMe SSD drives can get CONFUSING

PCI-E Vs Vs NVME Vs mSATA Vs SATA SSD: Explained: tx6uhr2TEaw

m2 nvme slot The slots in the notebooks are all the same They have one notch and physically will accept M2 SATA and M2 PCIe SSDs However, your notebook has

m2 pcie slot pcie is about 4x faster The add in cards plugged into a X4-X16 pcie slot will have some sort of adapter