is corsair tx750w v2 enough for this?

Skipping-Bear

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Dec 12, 2014
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i have an oc'd 8350 @4.6ghz and xfx r9 290 reference design. (1040/1340) mild oc i've gamed for a while with the 290 oc'd to 1400 but then it black screen if i change the voltage in msi afterburner then 10 min later i get a black screen i did research before putting all my parts together but is this a sign that my psu is dying?