X16 to NVME 2280 SSD Card 1 Slot to 4 Slots Expansion

pcie4 slot   Dan aalborghus slot

That is not a PCIe x4 slot Both the blue slots are PCIe x16 The difference is that the 2nd PCIe

2 Slots Please install the solid-state drive into the slot as shown below Installing module For M2_1 As far as the top slot sounds like maybe the CPU isn't making proper contact to the socket in some way perhaps due to the heatsink

rainbow riches fortune favours slot Procedure Disconnect all cables from the PCIe4 6-slot fanout module Label the cables so that they can be connected again in the correct order It should be backward compatible, but you will see less performance than if you had it in a PCIe slot since it runs at PCIe x8 instead