What is a NVMe SSD and How Fast is it?

The main difference between a SATA and NVMe SSD is the interface technology and levels of performance A SATA SSD still uses the SATA-based interface

NVME Location Path : PCIROOT#PCI#PCI#NVME If they have different serial numbers, you can find out which

m2 slot screw Won't matter much, but generally you want your OS on the fastest drive you have, or in the fastest slot you have The difference from 1 slot

m2 slot mainboard 2 drive may support SATA or PCIeNVMe but not both Depending on the drive, and what the computer can support, not all drives work in all