First of all, PCI Express is also known as Peripheral Component Interconnect Express. PCI Express abbreviated officially as PCIe or PCI-e. Furthermore, PCIe is a high-speed serial computer expansion bus designed to replace PCI (a parallel bus). PCI Express 4.0In October 2017, the latest standard PCIe 4.0 launched. With PCIe 4.0, the speeds have increased to almost 16 Gb/s per...