last November i bought the rampage6 extreme with an i9 7920X built a twin loop system with a Titan Pascal , worked until January this Year , then died , got a replacement rampage6 , built it , pressure tested for a week with a separate psu , plugged everything in , switched on , booted , bios and then died without me being able to change ( date,time) anything , bought an asus prime x299 prime de luxe and new waterblock , built it , pressure test , etc etc , worked flawless for 36hrs. until last night , whilst browsing the interweb , it died ??? none of the boards where ever overclocked and ran everything stock