Learn the Difference Between PCI and PCIe – Slot and Speed

pci slotPCIe Slot Structure. All PCIe slots are divided into two parts by a small protrusion in the middle separating them. This is why PCIe expansion cards, such as graphics cards,PCIe slots, also known as PCIe expansion slots or PCIe connectors, are physical slots on a computer’s motherboard that allow you to install various expansion cards