Need help with PSU choice

I need PSU for my new build, and Im stuck with these 4 models 

 

  • Enermax 730W, Revolution X't 80+ Gold
  • Be Quiet Power Zone, 750W 80+ Bronze
  • Corsair 750W, RM750, 80+ Gold
  • Seasonic M12II EVO, 750W, 80+ Bronze

 

In my country they all cost about the same , but the problem is the brand . Which would be best of these PSU's.

Any personal experience  with these models would be awesome .

In my opinion:

  1. Seasonic/Corsair (Corsair PSUs are often rebranded Seasonics)
  2. Be Quiet
  3. Enermax

Seasonic, Corsair, or Be Quiet should all do well. Of the three I would probably go with the Corsair because it's 80+ Gold and I am familiar with them than Be Quiet.

if you have a haswell build go with a haswell ready psu you will be happy you did.  

Whats up with the haswell ready psu ???  Low power state or something else ?

Seems to be to do with the sleep state. News to me but sounds like he is on to something.http://techreport.com/review/24897/the-big-haswell-psu-compatibility-list

I vote for the Seasonic, my power supply is a Seasonic and I love it

Haswell compatibility is just marketing propaganda.

"Second, this unit brags about being Haswell ready. I've talked about that before, but just to repeat myself this is a non issue for any power supply."

http://www.jonnyguru.com/modules.php?name=NDReviews&op=Story&reid=372

EDIT: The Corsair RM750 is built by Chicony, not Seasonic.

It seems like seasonic would be best choice at least you know its made by seasonic :)

And also found that RM750 had some problems on this review . 

Great link, thanks.