What are the top uses of PCIe x1 Slots?

In this video, I talk about the different types of PCIe slots and what their uses are There are

The most common slots I've seen on consumer motherboards are 1x and 16x If you count laptops, mpcie is the slot that every wifi card and a lot

pcieslot x1, x2, x4, x8, x16, and x32 A PCIe card will fit into a slot of its size or bigger, but not into a smaller PCIe slot The number of lanes actually connected

pcie slot pinout Those slots come in a variety of physical sizes representing a specific number of PCIe lanes that are connected to them Each slot is usually