PCI and expansion slots are different in many ways. PCI is a type of expansion card interface, while expansion slots are found on motherboards and are used to add additional cards to a computer.
PCI is designed for high-performance graphics and sound cards, while expansion slots are more common for low-end cards such as those used for basic tasks such as browsing the web or playing games. .
One important difference between PCI and expansion slots is that PCI can only be used by one card at a time, while expansion slots can handle multiple cards. Another difference is that PCI has a dedicated power supply, while expansion slots need to use the computer’s regular power supply.
Despite these differences, it’s generally safe to assume that PCI and expansion slots work the same way. Both allow you to add additional hardware to your computer, and both should be used in accordance with your computer’s manufacturer’s instructions.