Legacy Peripheral Component Interconnect expansion bus.

PCIe configuration using one lane.

Controller integrated into the motherboard.

Bus used to connect expansion devices.

PCIe configuration using two lanes.

Output requiring an external pull-up for a high state.

Expansion card designed for a PCI slot.

PCIe configuration using four lanes.

Abbreviation for overclocking.

Output using a transistor collector that requires a pull-up.