Every once in a while all of my USB ports will disconnect at the same time and then a few seconds later all come back on. I have disabled windows' ability to disable it to save power. The USB ports seem to turn off a lot more frequently if I am doing something intensive like playing VR games. Also occasionally maybe once every couple of days I get a notification telling me one of my hard drives was unplugged. I figure its time for either a new Motherboard or a new PSU but I cant afford both at the moment and Im not sure which is dying! Thanks for any help.