HOW TO: built own pc with high spec (P1)

All peoples want the best performance pc but doesn't know how to combine all hardware. From this thread I will give some tips how to do it. We have a list of hardwares need to combine in 1 complete computer system.To have "the best" result, we need choose the correct combination if not you will think you have the best one but you don't know actually it is not. This is list of hardwares we need to