PCI Express - Wikipedia, the free encyclopedia

3.1 PCI Express 1.0a; 3.2 PCI Express 1.1; 3.3 PCI Express 2.0; 3.4 PCI Express 2.1; 3.5 PCI Express 3.x; 3.6 PCI Express 4.0 ...... PC Perspective (editorial); ^ " PE4H V3.2 (PCIe x16 Adapter)".

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