Building new pc need help

[DrDukeNukem20]

i5 2400 and Celeron CPU G540 @ 2.50GHz cpu
msi z77a-43 and msi z77a g45
Thermaltake 700 W psu and another psu
gtx 760 msi and nvidia quadro k2000
8gb ram kingston genesis and 4 gb amd ram

so my pc is really broken I tried everything to fix it and nothing helped....
And I thinking about to sell the parts I have what i think that will work. And build a new pc. Can some one build a $600 pc?

 

[SuperMGP]

If you want to overclock with SLI:
http://pcpartpicker.com/p/p3ZBRB

 

[SuperMGP]

http://pcpartpicker.com/p/ytnmzy it's $600 with mail in rebates. Have the same PC. Plays all games at ultra 1080p with 60 fps minimum. If you want another configuration with the same results hit me up. The different combinations possible.