Common fiberglass-reinforced epoxy PCB material.

Connector contacts positioned along a PCB edge.

Hardware restoring PCIe signal quality over longer paths.

Electroless nickel immersion gold PCB finish.

Plated PCB edge contacts used for expansion cards.

Device strengthening or conditioning PCIe signals.

Large PCB copper area used for power or ground.

Hot-air solder-leveling PCB surface finish.

Motherboard connector for an expansion card.

Splitting one PCIe slot into multiple lane groups.