PCI Express 3.0, 2.0 and 1.1 Interface Differences Explained

Understanding the differences between PCI Express 3.0, 2.0 and 1.1 is ... the PCIe Gen3 specification makes the length requirement even more restrictive, ... Total Bandwidth: (x16 link): PCIe 3.0 = 32GB/s, PCIe 2.0 = 16GB/s, PCIe 1.1 = 8GB/s

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