Power Supply for OC CPU. Please help

Hey guys, I plan on building an CPU with the following...
- amd phenom ii x6 1090t 3.2GHz (OC'd to around 4.0GHz)
- gigabyte ga-990fxa-ud5
- MSI 560ti twin frozr ii (OC)

I'm not too sure what else i will be putting in to this build yet but i was wondering what power supply i should use.
I've got my eyes on a corsair 650W modular on sale for $110 from $130 but i was wondering if the 750W would be the better option.
Sorry if i said/am doing anything stupid, this is my first computer build, pease correct me if needed. All opinions are welcome.
Thanks
7 answers Last reply
More about power supply help
  1. gnomio picked out a nice psu:

    http://www.jonnyguru.com/modules.php?name=NDReviews&op=Story9&reid=216

    If you want to price out recommended competitors, they are mentioned in that link. 650W is plenty of power.
  2. sorry for the mess up but i'm only interested in a modular power supply. any other suggestions?
  3. Corsair hx650 it is. thanks for your help.
  4. Nice, and with 7 year cover. :D
  5. XFX 750W PRO750W XXX Edition Single - $119.99 USD/After Mail In Rebate: $89.99
    http://us.ncix.com/products/?sku=62224&vpn=P1750BNLG9&manufacture=XFX
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