What is a PCIE slot? Important slots on a Motherboard?

pci slot There are PCI slot on my cousin's mobo (this from previous post), what it can be used for?. A PCIe slot on a motherboard is a physical connector that allows you to add expansion cards to your computer. These slots come in different

tiara 55 slot, Learn what a PCI slot is, how it works, and what devices can be plugged into it. Compare PCI slots with PCIe slots and other types of expansion slots, and find out how many.