QUOTE(Dreamworks @ Mar 29 2013, 05:21 PM)
Hello guys, I'm thinking of upgrading my current PSU to something with a little bit more juice to power my CFX setup. Need sifus' recommendation

My system specs:
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3770k @ 5.0GHz
DZ77GA-70K
2x 4GB DDR3
2x HD 7870 XT
1x SSD
2x HDD
1x ODD
6x USB devices
3x LED fans
3x regular fans
1x 140mm fan
1x 200mm fan
1x AIO liquid cooler
Budget is ~RM400, what I have in mind:
1) Xigmatek NRP 800W - RM369
2) Xigmatek Centauro 800W - RM399
3) Enermax NAXN 850W - RM399 (promo price)
Or can I keep my Corsair TX650M?

Thanks!
Look like you overclocked the hell out of your 3770K...

Are you going to put another HD7870XT?
If you can up your budget a bit consider the Rosewill Capstone 750W for RM429 from CyntrixTech/NovusTech @ Garage Sales... Made by SuperFlower, a very reputable (but underrated) manufacturer. The Capstones are much better PSUs compared to the ones you have listed. 80+ Gold certified as well.