New mb,cpu,ram,psu..replaced..still PC wont boot

[darshans]

Hello,
Brought a new m5a88-m motherboard+fx 6100 cpu+ 8 gb g.skill ram+HD 6790 GC+seasonic 620 watts power supply.

Everything went smooth for a week.Then Started getting BSOD,found it was the RAM.got it replaced.Workd fine for a day,then my computer just would not post.Just the green lights on the motherboard and fans keep running.
Replaced the motherboard and the PSU.but still the same issue.
Been 3 months having a dead comp.
Help me..

 

[Azn Cracker]

Seems like the only thing left is the hard drive lol.

 

[darshans]

Lol..thanks for figuring out..I forgot to mention I even replaced the hard drive 500 GB WD..

 

[darshans]

Well ...this site is lucky,,I just posted this ...and bread boarded my system..
Guess what..It worked....It breezily running now...

 

[zdbc13]

Breadboarding any new build is good practice. First thing I do (except basics) with any problem/new build.

 

[darshans]

Best answer selected by darshans.