how to tell how many nvme drive slots a motherboard has?

pcie is about 4x faster The add in cards plugged into a X4-X16 pcie slot will have some sort of adapter

2 drive on a PCIe expansion card, enabling the use of an through the PCIe slots What are the differences between , mSATA and NVMe SSDs? is

nvme slot PCIe x4 interface Up to 3,3002,900 MBs NVMe compliant with APSTASPM power management support

nvme in pcie slot 2 adapter card in the x16 slot (which you bifurcate to x4x4x4x4 The x4x4x4x4 option is sometimes called “NVME RAID” This isn't the same