NVMe vs vs SATA vs PCIe: What are these SSDs?

The drives just slot into the slot on the motherboard and are connected via NVMe to the CPU Image Photo of SSD drive

Can I use an M2 SATA in an NVMe slot A slot that can do SATA will have the M key andor B

sata slot In this video, we will take a look at SATA SSD and NVME slot and their

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