How many wires does a pcie connection use for sending and receiving data?
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A PCIe connection uses one wire for sending and receiving. Each of the pairs of wires between a PCIe controller and a device is called lane PCI Express, in fact Peripheral Component Interconnect Express yet regularly observed abridged asPCIe or PCI-E, is a standard sort of association for inside gadgets in a PC.

when listing items that have an order of priority.

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