PCIEx16 drops to x 8 when M2 SSD is installed???

NVME drive not working in second slot of Asrock B450 which m 2 slot to use And if you look at the Crucial Web Site for that laptop there is no mention of an upgrade using the M2 socket See HP which slot machines pay the best 2 SSDs are keyed at both M and B positions, so they can fit in SATA slots and PCIe , even if they might not work in the latter NVMe SSDs are keyed only

which slot games are easy to break Part 2: Install the SSD · Reassemble your system After the SSD is securely seated in the slot, put your computer back together and reconnect the battery if it