sli 7900 psu

danklumpp

Senior member
Jul 13, 2005
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What amperage would you recommend on the 12V line for an sli setup of 7900 GTs (not GTX)? I've heard the 7900s don't take a huge amount of power.
 

moonboy403

Golden Member
Aug 18, 2004
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it consumes a lot less than the xtx and 512 gtx

i think nvidia recommends having 30amp on the 12v rail for an high end rig
 

CP5670

Diamond Member
Jun 24, 2004
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I know that 28A is good enough for two 7800 GTs and the 7900 GTs use less power than those.
 

moonboy403

Golden Member
Aug 18, 2004
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sli....my old antec neopower 480w w/ 32 amp could handle 7800 gt sli

so 7900 gt sli should consume about the same amount