Z790 Hero not running GPU as PCIE X16 but instead

Yes, you can insert a PCI Express Gen 3 Card in a PCI Express Gen 4 slot because PCI Express 4 is backward compatible with PCI Express 3,

Z790 Hero not running GPU as PCIE X16 but instead  It's not a question of efficiency ( whether or not it's justifiable to use expensive card designed for 16x PCIe in 4x slot of PCIe

Yes, you can insert a PCI Express Gen 3 Card in a PCI Express Gen 4 slot because PCI Express 4 is backward compatible with PCI Express 3,

can you buy a slot machine PCIe has retained the same physical design, so you can plug a PCIe device into a PCIe slot or vice versa These cards only use four

Likewise, a PCIe SSD also can be inserted into a motherboard with PCIe slot, and you will only get PCIe performance PCIe The

candy star slot I have seen users putting a PCIe SSD in a PCIe slot, and the SSD Yes, you can install a ssd or hard drive sata 3: 1

PCIe Gen for Professionals As mentioned earlier, PCIe is twice as fast as PCIe The same work which can be done by x16 slots of