What are PCIe x1 Slots Used For?

Where shall I install the PCIe card? can you put a pcie x1 in a x16 slot It is important to note that PCIe slots are not backwards-compatible, meaning that a PCIe x16 device cannot be used in a PCIe x1 slot, for example However can''t use the m2 ssd inserted in the expansion slot ps5 The advanced PCI-E Steel Slot packed with solid cover that prevent any signal interference with graphics cards It also ensures the heavy graphics cards to be

candy glyph slot I've never tested it, but allegedly it will split a single x16 slot into an x8 x4 and x4 in