12v supplies on pc what are they used for

If I have a 95 W CPU and 2 X 75 W GPU on a 48 amp 12 v line what else uses that 12 line on the motherboard
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  1. Best answer
    Hard drives, DVD drives, GPUs, CPU, fans.
  2. bumb ubm!
  3. Best answer selected by old age newbie.
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