PCI Express (PCIe) has been around since 2003, and in that time it has managed to become the primary data interconnect for not only expansion cards, but also high-speed external devices. What also ...

Last time, we looked over diffpairs, their basics, routing rules and the notorious tolerances of PCIe when it comes to diffpairs. Now, let’s take a look at the exact signals that make PCIe tick, as ...

Peripheral Component Interconnect Express, or PCI Express (PCIe), is a widely used bus interconnect interface, found in servers and, increasingly, as a storage and GPU interconnect solution. The first ...

The smallest PCIe slot on your motherboard is surprisingly capable ...