GPU on PCIE 1x possible?

Ever wondered how you can jam a PCIe 16x card like a video card into a PCIe 1x slot

My motherboard has three pcie x16 size slots, but I cannot use one of them for usb controller pcie x4 card: the pcie16_1 is for GPU, the

pcie gen 4 in gen 3 slot PCIe lanes are limited on consumer platforms, so odds are if you have two x16 slots, they share bandwidth, and having a GPU in one will limit

pcie 20 x1 slot the PCIe slot There are essentially four types of PCIe slots