Computer keeper failing

[Espros24]

My computer has failed two times this half year, it dosent send a signal to my monitor when i try to boot it, i guess it is my motherboard, why does this happen?

 

[Carl Angelo De Leon]

it might be the gpu. have you tried to reseat everything?

 

[Tradesman1]

What CPU, mobo and DRAM? Also what PSU and GPU