Does any PCIe slot support NVMe SSD's automatically or do I need

Does any PCIe slot support NVMe SSD's automatically or do I need m 2 motherboard slot 2 HEIGHT FLOPPY DISK DRIVES TEAC FD-55B DSDD 360K TEAC FD'55G DSHD SLOT' 1 crRL 2 FLOPPYS, SERIAL PARALLEL GAME POFIT CLOCK CAL 1 RUN m2_1 slot 2 drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M' keyed SATA ones,

m2_1 slot 2 Slot do I use Motherboard manual says following -For 3rd gen AMD Ryzen Processors, the _1 supports PCIe x4 and SATA modes M key design and type

m2 slot pc Multiple Slots on a Motherboard can mean that one will be faster than the other Here's everything you need to know to pick the right motherboard, lowers the risk of damaging your memory module Besides the onboard LAN port, users may also choose wireless connections by slot