Question Monitor randomly gets no signal and fans go full speed

[wowmow]

My monitor gets no signal, and the fans get really loud. This usually happens when there is a game running but it could happen with just a chrome tab open. This happens 3-6 times a day and is extremely annoying :/

1070 Ti
i5 6400
Gigabyte Z270XP-SLI Motherboard
16 GB 3200 Mhz

 

[norcalsc]

power supply make and model and temps while gaming?