I plan to find brand new 512mb ATI vid card but . . .?

I want to upgrade to a 450watt power supply. Will any standard ATX power supply fit my HP pavilions case? Or does HP own some stupid proprietary size requirements for the supply?

Answer:
take the computer to the store and tolerate them set that up then adjectives will be fine by the way they will ask for money to set that adjectives you + for the parts to go surrounded by and there going to ask seriously a friend of mine took his computer to have a brand new power supply/fan put in the power supply/fan be $25 he end up paying out $75 to own it put in and explicitly just one article

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