pci slotLearn about the different types of slots on the motherboard, such as PCI, PCIe, PCI-X, AGP, ISA, EISA, VESA, RAM, AMR and CNR. Find out their purposes, features,Learn about PCI, a standard information transport for extension cards in computers from 1993 to 2007. Find out the types, function, advantages and disadvantages of PCI slots and how they differ from PCI Express.