How To Change PCIe X4 Slot To Run X4, Its In X1 Speed?

To my surprise the LSI 9211-8i is not detected in the x4 slot at all but is in the x16 slot I can drop one of my SSDs and go back to just the

PCI Express Expansion · Five PCIe Gen 4 x16 Slots One PCIe x16 Slot for Target Cable Adapter; Four PCIe x16 Slots for Add-in Card · ATX

reactoons slot The PCIe x4 slot there is a slot, half the speed of equivalent slots So you are looking at an 8x slowdown in capability between the

green machine slot machine free play Fit PCIE x16 card into PCIE x4 slot?? Problem is the slot looks to be closed ended at x4 length Anyone know of a creative way to get this GPU