What Is PCIe? A Basic Definition - Tom's Hardware

pci slotPCIe slots come in a variety of physically different sizes referred to by the maximum lane count they support, ie. x1, x2, x4, x8, x16, and x32. A PCIe card will fit into a slot of its size or bger,Understanding PCIe slots and lanes is crucial for building or upgrading a PC. Whether you’re installing a new graphics card, adding storage, or enhancing your system’s