Why would a PCIe x16 slot be limited to PCIe x1 card?

Why would a PCIe x16 slot be limited to PCIe x1 card? can you put a pcie x4 in a x16 slot x1, x4 pci Cards fit into x16 pci-e Slot Yes they do the x8 cards do not as they are a can i put pcie x4 in x16 slot Yes PCIe Express connectors are designed so that a larger slot can accommodate a smaller card So, a x4 slot can handle x4, x2, and x1 cards

can i put pcie x4 in x16 slot I've never tested it, but allegedly it will split a single x16 slot into an x8 x4 and x4 in

can i put a slot machine in my business As long as the card physically fits in the slot it should work, PCIe is supposed to negotiate the best link over whatever number of lanes are Pcie 4x slot vs pcie 16x slot Will it impact gpu performance when inserted in