How does a PCIe slot work?

What are PCIe x1 Slots Used For? what does a pcie slot look like The PCIe Slots are usually numbered from 1 to 16, and will be designated by a PCIe x1, x4, x8, or x16 label Remember that these labels refer to what slot to put gpu in PCI Express is a serial connection that operates more like a network than a bus Take a look at these PCI Express pictures to learn more

what is a slot screwdriver slots may look like on a motherboard In this picture, there are three different types of expansion slots: PCI Express, PCI, and AGP