1st PCIe slot is stuck at x4 native no matter what - ROG Forum

1st PCIe slot is stuck at x4 native no matter what - ROG Forum x4 slot PCIe x4: This slot has four lanes for data transfer It provides more bandwidth than an x1 slot and is commonly used for various expansion cards, including x4d slot Storage options are plentiful as well, with dual 2280 slots One slot utilizes a PCIe x4 interface for blazing-fast storage speeds,

suka 77 slot slot Packet sent Received by U1 Received by U2 Received by U3 Received by ? ? ? U4? 1 X1 No Yes No No 2 X2 Yes No No No 3 X3 No No No Yes 4 X4 No No Yes No