So I have an Asus P9X79 motherboard. I have been running an GTX 970 WindForce for a long time now and it has been fine, however I decided to switch to 280X Vapor-X for some reason. When I install the 280X in the same PCI-E slot the VGA LED is solid red and there is no signal to monitor. When I put it in the bottom PCI-E express slot it works fine. Anyone got any clue why the upper slot that worked fine for years to this day suddenly cannot detect the new gpu? Currently my GTX 970 is in... GPU not detected in upper PCI-E slot Weiterlesen...
