New NVMe ssd in slot issues

2 specification supports NVM Express as the logical device interface for M 2 slots on motherboards and other devices do not support all SSD sizes

2 slot for SSD So it means i can exand with a and not NVMe? HP Laptop 15-da1001 nx Core i7-8565u

m24 slot wallet ASUS support says NVMe is not supported I have seen other comments for this laptop that some people have used sata drives, but that seems like a step backwards

m2 expansion slot 2 slot relies on PCIe and a more advanced interface If it's used on the PCIe motherboard interface, the Ultra M2 SSD can even support