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Does a zalman cooler 9900 have an auto fan/ or manual

Last response: in CPUs
November 20, 2011 6:12:48 PM

is the fan control automatic and adjusts to my needs based on what I am doing

or Do I have to manually turn up the fan ??
a c 147 à CPUs
November 20, 2011 6:36:06 PM

its pwm fan, controlled by the motherboard basically but there is a device/cable that comes with it that drops the speed about 25% if you install it. Otherwise the max speed is about 2k and a bit noisey. With it its about 1500rpm and does much better.