Can PCIE X4 card be installed in PCIE X16 slot?

PCI Express x4 slot running at x1 can i put pcie x4 in x16 slot put it in the second slot first Damn waste of performance haha 13 PCI Express x16 vs x4 candy crush slot Yes, it works just fine, obviously it's only work at x4 speed I would check whether the x16 slot can handle the power load of the

can you put a gen 4 ssd in a gen 3 slot If it's a motherboard slot you're talking about it means it's a x16 physical slot but there are only x4 electrical connections, meaning that