for what can be PCI slot can be used for? : rbuildapc

pci slotLearn the differences between PCI and PCIe, two types of buses in PC, from function, appearance, speed, and compatibility aspects. See how to distinguish them and how to mrate to PCIe SSD for better performance.What is a PCIe card? A PCIe card, also known as a PCI Express card, is an expansion card that connects to a computer's motherboard using a PCIe slot.