pci slotLearn what PCI slot is, how it works and what are the main types of PCI slot (64-bit, 32-bit, PCI-X and PCI-E). Also, explore the history and evolution of PCI slot from 1992 to 2004.You can install PCI Express slots in larger slots but not smaller ones. For example, you can install a PCI Express x1 adapter into an x16 slot (but will still