2 x Motherboard

2 x Motherboard nvme m 2 slot motherboard I am unable to use my 2nd SSD i bought I bought a second 2 TB 980 pro sdd and it shows up in nvme gen 4 in gen 3 slot ASUS ROG STRIX B550-A GAMING ATX Motherboard For AMD Ryzen 3rd Gen 5000 Series CPU, Socket AM4 - AMD B550 Chipset - PCIe - 2x

nvme gen 4 in gen 3 slot Or all three ports will perform the same with a standard 2280 drive?? Planning on a 2 TB Samsung NVMe 980 Pro as my boot drive Link to

nvme slot types 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 I have my new build with a 13700K i7 and an ASUS z790 motherboard which has 5 m2 slots When I first did the build, I only used 2,