ive had my mining rig of 5 RX580 red devils, 1950watt PSU for about a year, until one day they stopped working. I have 8gb ram i have a i3-4160 CPU and 5 red Devil Rx580. I have changed Virtual memory to different things such as 8000 initial and 16000 max, ive done 16000, and 16000, ive done...