How to Install a PCI Card: 11 Steps (with Pictures)

pci slot A PCI slot is used to connect other processing cards to the main motherboard. Most motherboards use PCIe slots (PCI express). Motherboards. 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

pgslot, 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.