Which PSU is more apropriate to my PC build?

[powerfull_guy]

Hi, I´m builing a pc mostly for gaming and i dont know wich PSU is better for my rig
My options are:
-Corsair Gaming GS600W 2013 Edition (CP-9020063-EU)
-Corsair Builder CX750W (CP-9020015-EU)
-XFX Pro 650W Core Edition (P1-650S-NLB9)

I´m planing on OCing my graphics card and my processor a little. (from 3.4ghz to 4.2ghz at max)

My rig is:
-Intel Core i5 3570k
-Motherboard Asrock Z77 PRO3 (still haven´t bought it so i´m open to other sugestions)
-Gigabyte Nvidia gtx 760 (GV-N760OC-2GD)
-Corsair CX 750w (CP-9020015-EU) (also haven´t bought it yet so í´m open to other sugestions)
-Seagate Barracuda 1TB SATA III 64MB (ST1000DM003) (also haven´t bought it yet so í´m open to other sugestions)
-Nox Coolbay VX

 

[mazout360]

All three are appropriate. If you plan on having a SLI configuration eventually, though, you should go for the highest wattage.

 

[toyftw]

Hi, I´m builing a pc mostly for gaming and i dont know wich PSU is better for my rig
My options are:
-Corsair Gaming GS600W 2013 Edition (CP-9020063-EU)
-Corsair Builder CX750W (CP-9020015-EU)
-XFX Pro 650W Core Edition (P1-650S-NLB9)

I´m planing on OCing my graphics card and my processor a little. (from 3.4ghz to 4.2ghz at max)

My rig is:
-Intel Core i5 3570k
-Motherboard Asrock Z77 PRO3 (still haven´t bought it so i´m open to other sugestions)
-Gigabyte Nvidia gtx 760 (GV-N760OC-2GD)
-Corsair CX 750w (CP-9020015-EU) (also haven´t bought it yet so í´m open to other sugestions)
-Seagate Barracuda 1TB SATA III 64MB (ST1000DM003) (also haven´t bought it yet so í´m open to other sugestions)
-Nox Coolbay VX

Hi - Of those three, I'd opt for the XFX650, Seasonic built, and several trusted good reviews.

True if you are going to SLI 2 760's in the future, you want higher wattage, but in that case I's recommend stepping up from the
CX (budget) series anyway.