ONE and ONLY ONE PCIEX16 slot that works at X16???

ONE and ONLY ONE PCIEX16 slot that works at X16??? pciex16 slot configuration See, the configuration is like this 1 Slot 1 = PCIe x16 slot at x16 speed I have my GPU connected to it 2 Slot 2 = Regular PCI Slot pciex16 slot configuration Slot configurations without DWCM​ ; Riser 12, x16x8x8 , x16x16E , Ex16x16, Riser 3 ; Slot 14, PCIe x16, PCIe x16, Empty, Slot 7

pciex16 slot configuration layout of mb caused GPU in slot PCIEX16_1 to set at Gen2 as well :-? MB: Asus x99 Deluxe

slot เดโม่ pcie x16 slot, pcie x1 slot, pcie x4 slot, pcie x8 slot, which pcie slot to use, does it There are four PCI-E slot on the MB The first one supports 16x and so does the third one highlighted in yellow 4