Coolermaster hyper 212 cooler

allkindsoftime

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Nov 28, 2010
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Hello, I was wondering how do you guys install another fan onto this thing for twice the cooling? What size fan can you attach to it, do materials come iwth the box itself to already double attach 2 fans to it?
 
Buy any standard sized 120mm fan of your preference... you'll find an extra pair of fan clip (in steel) in your 212+ package... just clip the fan onto the heatsink... you can find installation videos online on youtube... careful on airflow direction... always have the faster fan pulling from the heatsink and the slower fan pushing air into the heatsink...
 
I have the Cooler Master 212+ installed with two Scythe Slipstream fans. I had to change a setting in my BIOS from PWM to DC fan since the Scythe Slipstreams aren't PWM fans. I have the Asus M4A89GTD Pro/USB3 motherboard and it controls the fan speed based on the CPU temperature. Most new motherboards should support that same option if I'm not mistaken.
 
I believe it's actually the other way around. DC fans need to change their voltage to change speeds, most DC fans operate from 5-12 V DC to get their full range of speed. PWM (Pulse Width Modulation) on the other hand maintains 12 V as the voltage, but it doesn't supply 12 V at all times, it sends pulses of 12 V to the fan and the length (or width) of those pulses determines how fast the fan goes. So a wider pulse will maintain 12 V to the fan for a longer period of time and increase the speed at which it turns. Most fans will only work with one or the other, that's why you would have to check what your mother board is capable of outputting. I got lucky in my case because my mother board can output both PWM or DC fan signals on the "CPU_FAN" fan header on the mother board.

What mother board do you have allkindsoftime?