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

2 slots are 22 mm wide, even the ones supporting 30 mm wide cards motherboard slots Back to top Two types of SSD

Dual Channel DDR5：2*SMD DIMMs with AMD EXPO™ & Intel® XMP Memory Module Support; SuperSpeed Storage：PCIe x4 Connector; EZ-Latch：PCIe x16 Slot with

motherboard m2 slot I am unable to use my 2nd SSD i bought I bought a second 2 TB 980 pro sdd and it shows up in

stampede buffalo 4096 ways slot An HP Z2 G4 Tower Workstation with the same motherboard and fitted with a Xeon E-2224G also shows that it has been fitted with two