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Old 02-19-11, 03:17 PM   #8
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Join Date: Nov 2004
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Posts: 490
Default Re: Upgraded to GTX580 but can only get low resolution

Originally Posted by ShiningArcanine View Post
That should be fine as long as the PSU can actually output 425W of DC power on the appropriate voltage rails. It sounds to me like it could not.
some say it needs a good 650W as minimum

and according to:
Minimum PSU Wattage: 475 W
Recommended PSU Wattage: 525W
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