pc wont boot completely

In the last week my computer started randomly rebooting while I was playing games. I thought it may be a overheating issue so I monitored temps and they were pretty normal maximum 72 ish. It became more and more frequent to the point it now happens every game in the middle of it. My monitors...

I9-9900k Gigabyte Aorus master z390 32gig tridentz 3000 Gigabyte 980ti windforce 3x oc Evga 850 supernova gold Nzxt Kraken x62 2 noctua nf-a14 Woke up this morning to my computer seeming like it was in sleep mode... no fans running no gpu no monitors ... I always wake up to it in sleep...

When i turn on my PC, hsf and gpu fans are working but no display. I waited for 3-5 mins then it turned off. After that, i try turning it on again and still has no display but this time it didnt turn off. I tried removing my gpu and reconnect the power suppy connection on my board. I also tried...

Heya, After reading manuals and internet guides, i have put together all of my components. now with everyting connected i turn on the power and a orange LED lights up on the MoBo. but when i now press the power button on the case or even short the 2 power pins on the MoBo, nothing happens. the...