Can I Use a PCIe NVMe SSD in a PCIe Motherboard Slot?

B550-A Pro M2_1 Slot not working? m2 pcie 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 slot types 2 SATA stick in one of the recent Dell mobos w the PCIe slot I've found lots of people who have had problems

m2 pcie 40 in 30 slot SSD when it cannot be plugged into a motherboard slot My follow SSD #M2 #PCIe