An announcement from the group that governs the PCI standard, known as PCI-SIG, has offered up the first details on the next-generation PCIe 4.0 standard. It’s not going to be showing up just around the bend, rather PCIe 4.0 won’t be a thing until around 2015. Before the final specs can be published, the group has to complete feasibility studies around 2013 or 2014. However, we do know that PCIe 4.0 will be shooting for some crazy performance numbers.
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Maximum PC | PCIe 4.0 to Double the Speed of PCIe 3.0