d.o.c.p crash

Hi, when enabling the D.O.C.P profile with my RAM to 3600Mhz, my PC boots and I can play games, but with a random time interval from 5 min to 4 hours, it just crashes to desktop without error messages. Mostly after a crash in GTA V and I reopen, it crashes within 5-10 min 3-5 times in a row. So...