January 3, 2012, 06:51 AM
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 | Moderator | | Join Date: May 2009 Location: Whitby
Posts: 8,197
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You should be fine on a quality 750W PSU, though I'm not overly familiar with Chieftec. I can say from personal experience that an XFX 850W PSU can easily handle 2 570s and a 2600k overclocked heavily.
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