I would not recommend any PSU less than 400watt, that being said, you can get by on less, but the closer you come to utilizing the max output power of your PSU, the chance of instability increases, and the overall unit life shortens and heat and noise increase.
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And the sign says "You got to have a membership card to get inside" Huh
So I got me a pen and paper And I made up my own little sign</pre><p></font color=red>