I should of checked the bios support page before choosing the CPU, I just took it for granted that a high end cpu would work on a high end class of motherboard. Ive had one of those days, where you feel like a non paid beta tester. wasn't much fun and I dont recommend it. try using a crosshair VII version. the crosshair VI wont work with any of the last few bios using the 3900x. Id like to think I had the screws on the cooler too tight or something else which effected compatibility but... 370x only supports up to 3800x -NO 3900x support Weiterlesen...