Are UAD-2 cards supported on PCIe x4 or x16 slots?

can i put pcie x4 in x16 slot   Dan candy slot game

I have an Aorus Ultra Z390 board When I plug a GPU in the x4 slot, it runs at x1 Here's what I tried:

PCIe cards can always operate in PCIe slots with the same or more lanes than the card For example, an x8 card can operate in a slot with x8, x16, or x32 lanes  Pcie 4x slot vs pcie 16x slot Will it impact gpu performance when inserted in

is there real slot games that pay real money_ Wahrscheinlich, aber nicht immer Die PCI-Express-Spezifikation schreibt vor, dass PCI-Express-x1-Karten auch in x4-, x8- oder x16-Slots In the central area between the CPU socket and the PCI-E x16 slot, we can see additional redrawers for distributing and amplifying PCI-E