https://forums.tomshardware.com/threads/crossfiring-2-r9-290s-black-screens-and-errors.2318408/
Crossfiring 2 r9-290s black screens and errors | Tom's Hardware Forum
asrock fatality x79 champion Intel I7 socket 2011 3820 (OC to 4.2) DDR3 Ripjaws 24 gbs 2 R9-290's Tri-x OC Uefi Edition coolermaster 1250 watt rs-c50-emba...
black screens