X570 Exposed: Up to Sixteen PCIe 4.0 Lanes, Flexible I/O | Tom's Hardware
Block diagram of CPU and peripheral interaction. PCIe lanes are used to... | Download Scientific Diagram
Opinion: Why Counting 'Platform' PCIe Lanes (and using it in Marketing) Is Absurd - The Intel Core i9-7980XE and Core i9-7960X CPU Review Part 1: Workstation
PCIe lanes on amd ryzen - CPUs, Motherboards, and Memory - Linus Tech Tips