NVMe vs : What's the difference?

The adapter card I am looking at can be used in a X4, X8 or X16 PCIe slot and they say I will get up to 32Gbps when it is plugged into a PCIe

2 M key slots have five pins and support SATA, PCIe, and NVMe protocols They are typically used for high-speed SSDs and other high-performance peripherals

slot jackpot 303 No, the NVMe SSD can fit into the SATA SSD slot but it doesn't work The reason is NVMe SSD using PCIe interface

slot deposit gopay Above is a picture of two slots on the motherboard of an HP Stream Mini The slot on the left uses module key E, and the one on the right