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How to control fan speed & noise on the mac pro

Did you know there were actually 5 different fans inside a Mac Pro (early 2009 version)? They are named Intake, Exhaust, BoostA, PCI and Power Supply! By default, all of them turn pretty slowly; in the 600 to 850 rpm range! Which makes the whole thing pr…...

August 9, 2009 · 4 min · François Planque