How Many Types of PCI Slots Are There?

PCI slots are the slots on a computer’s motherboard that accept PCI expansion cards. They come in different sizes, with the most common being the full-size PCI slot and the mini PCI slot.

There are also two types of mini PCI slots, the mini PCI Express slot and the mini PCI-X slot.

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The full-size PCI slot is 12.3 inches long and has 62 pins. It can accommodate a card that is up to 12.2 inches long and 3.3 inches wide. The mini PCI slot is 6.

7 inches long and has 50 pins. It can accommodate a card that is up to 6.6 inches long and 2.

The mini PCI Express slot is 6.7 inches long and has 34 pins.1 inches wide. The mini PCI-X slot is 6.

7 inches long and has 64 pins.6 inches long and 3.

There are three types of PCI slots: full-size, mini, and mini PCI Express (mini PCIe). Full-size PCI slots are the oldest and largest type of PCI slot, with dimensions of 12.3×3.3 inches (31×8 cm). Mini PCI slots are half the size of full-size at 6.

7×2.3 inches (17×5 cm), while mini PCIe cards are even smaller at just 2.1×6.6 inches (5×16 cm). All three types can be found on modern motherboards, with full-size being the most common, followed by mini PCIe, with mini PCI being relatively rare nowadays.