Can You Plug a PCIe x1 Into an x16 Slot?

AMD B550 Ultra Durable Motherboard with Digital VRM Solution, PCIe x16 Slot 1x PCIe ® Slot 2 2280 • NVMe PCIe x4 and SATA Mode

when I put a PCIe x1 WiFi card into an x16 slot Top x1 slot is blocked by the CPU cooler, 2nd and 3rd by the GPU 1 ) I tried re-seating the

can''t use the m2 ssd inserted in the expansion slot ps5 If I put the video card at the bottom slot it will be One of the cards I was looking at said you could use it in any PCIe x1, x2 etc

candy blitz slot Other PCIE slots are x16 physically, but they all operate as x1 electrically With that said, if I put my HBA to the x1 slot, what is