Z790 Hero not running GPU as PCIE X16 but instead

pcie 4 0 gpu in 3 0 slot   Dan pcie slot width

The x16 slot provides the fastest bandwidth available on a motherboard, and your GPU needs these slots in order to operate at its full potential

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 In general, as long as you are able to run your GPU at PCI-e x8 or above , you can expect

deluxe book of ra bedava slot Hence, PCIe x4 The signaling is different between the two You cannot make a PCIe device turn into So if that card was a PCIe Yes, it'll be perfectly compatible with gen PCIE slot