SATA, PCIe, and : The slots on your motherboard, explained

NVME drive not working in second slot of Asrock B450 m 2 sata slot on motherboard This motherboard has 4 SATA3 slots and 2 slots The motherboard manual says if m2 expansion slot 2 slots are occupied in NVMe mode Therefore, NVMe will not disable any SATA6 ports It's exactly as in the manual, your SATA6 port will get disabled only when

m2 sata slot When the motherboard slot M2_1 is used, two SATA 6 Gbs ports are disabled What would this mean?