500 watts enough for an X1900 XT?

Praxis1452

Platinum Member
Jan 31, 2006
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it doesn't depend on the wattage so much as the amps per rail. What psu are you thinking of first?
 

996GT2

Diamond Member
Jun 23, 2005
5,212
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if you have an Ultra 500W or some other cheap make, then no
if you have an Enermax 500W or some other known, reliable make, then yes

basically, if you buy a cheap PSU the wattage rating may be high but if you look at the # of amps on the +12V rail it will be much lower than that of a PSU from a trusted make