Contents hide 1 What exactly is PCIe and why is it so important? 2 What is PCI Express? How did it come about? 3 Where is PCIe come from and why has everyone stuck with it? 4 What kinds of PCIe Cards Can I buy to upgrade my system? 4.1 Software Compatibility and will your … Continue reading A Beginners Guide to Choosing the Right PCIe Card – What is PCIe and ePCIe?