What Is the Difference Between PCI and PCIe Expansion Slots?

PCI and PCIe expansion slots are two different types of expansion slots that allow a computer to accept additional hardware. PCI expansion slots are found on older computers, while PCIe expansion slots are more common on newer computers.

PCI expansion slots are typically used for older hardware, such as video cards and sound cards. PCIe expansion slots are typically used for newer hardware, such as hard drives and SSDs.

The main difference between PCI and PCIe expansion slots is the type of connector that they use. PCI expansion slots use a PCI connector, while PCIe expansion slots use a PCIe connector.

This is why PCIe expansion slots are more common on newer computers, because they use a more common connector.

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