Can I put a PCI-E x16 gpu in a PCI-E x16 slot?

can you connect pcie 4 0 in 3 0 slot   Dan can you put pcie 4x in 16x slot

A PCIe SSD card can be inserted into a motherboard having PCIe slots to make use of the greater bandwidth of the Gen 4 slot

PCI-E versions are Backwards Compatable it will work all you may get is limited Bandwidth from your PCI-E Slot to your PCI-E Graphics As mentioned before, PCIe devices are usually both backward and forward-compatible Therefore, any PCIe device will work with PCIe slot,

slot in electric cookers 2 drives that only reach 3 GBs at most anyways And in theory, two PCIe lanes can reach GBs throughput, so going down to 2 lanes per What I find interesting is that the machine will boot stable in Gen 4 when changing it from Gen 3, but I will only get one stable session out of