The Intel(R) 8 Series PCI Express Root Port 3 - 9C14 is a hardware component related to the Intel 8 Series Chipset and is part of the PCI Express (PCIe) bus architecture used for communication between various components on your computer's motherboard, such as graphics cards, network cards, storage devices, and other expansion cards. This specific "Root Port" entry refers to a port on the chipset that handles communication for PCIe devices.