Would an 850w power supply be good enough for this build?

claydster6

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Aug 10, 2014
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Im going to be upgrading my pc (it still using everything onboard) to these specs

sapphire r9 290x tri-x
amd fx 8350
corsair h100i cpu cooler
asus sabertooth 990fx
and i will be getting an nzxt phantom 410 case but that shouldnt have anything to do with the power supply