How's This Build? (Noob Needs Help!)

[Potty27]

No not really, but this would be more than enough (ideally you would be looking at a 750w, but this 850w is great value):

http://www.overclockers.co.uk/showproduct.php?prodid=CA-005-XF&groupid=701&catid=123&subcat=2466

 

[Keirz98]

Thanks i was skeptical of 540w even supporting one 670 let alone two! So thanks for the help

 

[Potty27]

Ethermaster's spec should be fine for 1 670