Sufficient PSU for my Build

bhuvanesh123

Distinguished
Jun 9, 2008
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18,690
I m running a q6600 at 3.2, with a gtx 560 ti at 500 watts. i have an old 8800gt dats working and planning on using it for physx. I m sure Seasonic 750W 80+ silver will suffice. but will anything between 550W - 600W be enough too provided they are 80+??