However, as complex as it all looks, it's actually pretty simple once you understand the two important pieces of information about PCIe: the part that describes the physical size and the part that pci slots are used for the technology version, both explained below.
Otú ọ dị, dị ka mgbagwoju anya dị ka ọ dị, ọ bụ nnọọ ihe dị mfe mgbe ị ghọtara akụkụ abụọ dị mkpa banyere PCIe: akụkụ nke na-akọwa nha ahụ, na akụkụ nke kọwaa nkà na ụzụ, akọwapụtara n'okpuru.