NVME drive not working in second slot of Asrock B450

SATA Vs NVME Slot & Difference m 2 sata slot on motherboard 2 slot is suitable for PCIe NVMe SSD with interface 2 A Previous: How to Distinguish NVMe SSD and SATA SSD Next m2_1 slot Most SSDs you can find on the market use or Either the SATA lane directly or the PCIe lanes

m2 slot screw 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