Some questions about my build

[Khoulrex]

Hi guys i want to upgrade to this specs:
http://pcpartpicker.com/p/PkhgCJ
I need help with the motherbaord too, i'm not sure what motherboard should i buy and please explain me about the chipset.
Asus Sabertooth Z87/ Maximus VI Hero/ MSI Z87-G45 Gaming
PD: I don't want to OC
Ty

 

[i7Baby]

What PSU?

Change i5 4570k to i5 4690k

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