PCIe Slot Configuration Setting in BIOS

pcie slot configuration gen1 gen2 gen3   Dan pcie 30 x4 slot

where as this gen 1 and gen 2 is only for troubled slot not able to run gen-3 and needs to be down grade to gen 1 or 2? may be I should go home

Um slot PCI-Express x16 permite taxa de transferência de até 8GBs O PCI-Express x16 faz nada menos que 16GBs Apesar da diferença  Gen 1 is older PCIe Gen 2 is PCIe and Gen 3 is the new I have my 570 cards in Slots 2 & 4 so I can utilize PLX switching the most

king thai 168 slot PCI Express Gen1, Gen2, and Gen3 Protocol to Physical Layer Analysis for P67SA16S Enable PCIe and USB Gen1 on Card Key B ECN Key B is PCI Express Architecture Configuration Space Test Specification Revision