How Many Slots are On a Motherboard?

Slot Types m 2 ssd slot on motherboard 2 drives are not connected to a motherboard via a cable, and they're instead plugged directly into the motherboard using a dedicated connector slot m2 sata vs nvme slot ZEBRONICS ZEB-H61M2 built in NVMe Slot + Acer 256GB NVMe SSD Combo Set Motherboard ZEBRONICS ZEB-H81M2 with PCIE NVMe Slot Motherboard

m2 slot pc This video explains how to select which slot to use on a motherboard for the best