voltage crash

My motherboard is a b760m aorus elite ax running along an i5 3600k and 32gb ram 6000mhz DDR 5 Corsair Vengence. (Micron), the ram is placed in the 2nd and 4th slot (A2/b2?) The problem is when I first installed this PC I recall setting the XMP to the 1st and only profile that it shows which...