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How to Use AMD Cool'n'Quiet

Update the driver of processsor

Please go to AMD's site to download the latest driver and then open your Device Manager to update the driver of CPU.

Download URL: http://www.amd.com/us-en/Processors/TechnicalResources/0,,30_182_871_9706,00.html

Adjust Power Options Properties

Please restart your PC after updating the driver, and then get into the Power Options Properties in Control Panel. Adjust Power Schemes to Minimal Power Management.

Make sure the CPU clock dwindled

Finally, you can use tool kit to justify the Cool'n'Quiet is enabled. Take Athlon™64 3200+ for example, the standard clock is 2000MHz. After adjusting it to the Minimal Power Management, as long as you PC stays under the low loading circumstance, the CPU clock will be located in 800MHz. As soon as there is a program starts running, the CPU clock will begin to add 200MHz each time according to the loading of data.

AMD CPU tool kit downloading URL:
http://www.amd.com/us-en/Processors/TechnicalResources/0,,30_182_871_9706,00.html


Cool'n'Quiet in CoreCenter

You can also observe Cool'n'Quiet from MSI™'s exclusive CoreCenter interface. Please note that the frequency adjustment is made by multiple frequency in order to achieve best Bus performance. Meanwhile, we can also see the voltage of processor is lowered to 1.38V(AMD64™ 3200+)to reach real power conservation.

Another important function of Cool'n'Quiet in MSI™'s exclusive CoreCell chip is that it can precisely control the temperature of processor to optimize cool fan's performance and to further reach power conservation as well as noiselessness. It's quick and easy to use this function. Just get into CoreCenter interface and set User mode to Cool'n'Quiet.

Cool'n'Quiet Gives You a Cool and Quiet Computer.

In addition to an effective power managment, Cool'n'Quiet can also eliminates noises resulted from CPU fan. The theory is quite simple which is while CPU is working in a low frequency, the power comsumption and the heat emission will stay low. Through a delicate fine tuning mechanism, it can not only effectively lower the fan speed and noise but also maintain a good efficiency of CPU cool sinking.

Noise (db) Level
Environment Description
90~100 Airport
80~90 Construction Site
70~80 Crowded Street
60~70 Meeting Room
50~60 Resident Area
30~50 Library
33 Cool'n'Quiet

How to use this function? It's easy. Just get into the CoreCenter interface and select Cool'n'Quiet on the Fan Control interface. As long as the Cool'n'Quiet is enabled, the power management will be enabled, the fan speed will be automatically slowed down, and the noise will certainly be greatly eliminated as well.

Some people may ask that how slight the fan noise turns out to be after enabling Cool'n'Quiet. Here we found a comparison table of noise level, provided by www.avc.com.tw.

From the comparison charts below, we can identify the difference of noise level between Cool'n'Quiet is enabled and disabled. When the Cool'n'Quiet is disabled and the fan runs in full speed, the noise is 43.0dB(the noise background value is 16dB)

After the Cool'n'Quiet is enabled, the fan speed will be smartly adjusted according to the CPU speed. The noise level is only 33.0bB(the noise background value is 16dB).


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