I have the same issue, and worst, my system is hanging without any clear reason at random moments.
I'm on Bios 1602
My system:
8700K (not OC'd)
Maximus X Hero (Bios 1602)
Corsair LPX 3000 mhz (XMP ON)
NZXT Hale V2 700w
Nvidia 1060 3gb
Scythe Ninja 4 Air Cooler.