2 x Motherboard

2 slot But I thought that M+B keyed cards worked in M keyed slots Is there something I need to be aware of? Dees the

PCIe expansion card adapter or a multi NVMe SSD PCIe expansion card What are

m2 expansion slot 2 expansion card to add an additional Slot to your PC ATX motherboards have ample slots but if you have a small form factor mATX motherboard (usually

m2 vs nvme slot In you case you can put a SATA SSD in the M2 slot This will disable two of you normal SATA slots and give you no speed