omniAnd none of these have worked so far, but thanks for the suggestions.
I forgot to post this yesterday but i doubt that you have done this within 12 minutes:
snailhttp://www.tomshardware.com/forum/261145-31-perform-steps-posting-post-boot-video-problems
check all the steps
CHECK ALL THE STEPS and not just like "Nah, i'm sure if done it right", check every single thing.
It's almost guaranteed that at least one part out of psu, motherboard, RAM and CPU is either shorted out, broken (maybe related to that) or just not connected the right way otherwise you'd get those neat error beeps (unless you managed to forget to plug the system speaker in or broke it).