power supply information needed

Antec makes PSU's of varying quality, and without being sure of it's exact make/ model it is hard to give you 100% accurate advice. Honestly I think you might just be able to get away with it as long as you're not going to overclock anything.

On your average system the 970 card requires you to have a 500 Watt power supply unit: http://www.guru3d.com/articles_pages/msi_geforce_gtx_970_gaming_review,7.html

 
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