DX  » Community » Reviews » Smart Cooling Fan Speed Controller + RPM Alarm for PC (4-PIN Connector Allows Software Control)
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    • Overall Rating: 4
    • Price: 4
    • Quality: 3
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Tool convert PWM signal to control voltage fans

    posted by Munro on 11/01/2012 Certified Owner

    Involvement:General (knows how to use it) - Ownership:more than 1 month

    Pros:
    Easy install. Convert PWM signal to voltage control for fans. In my controler received, knob yes control slightly rpm. Its small.
    Cons:
    What rpm you hear the alarm?, I think it does not work. Not regulated from below 5V. Instructions are not completely clear.
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    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 3
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Perfect to control speed of older or cheaper fans

    posted by TiagoFS on 03/06/2012 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    It converts PWM signals to voltage level, so it can control older or cheaper 3 pin fans. Well built and there is an adhesive on the back so you can put it anywhere inside the computer. Easy to install.
    Cons:
    Difficult to find the right settings on BIOS. Instructions are not clear on how it works. I don't know if the RPM alarm is buil...
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    • Overall Rating: 4
    • Price: 4
    • Quality: 3
    • Ease Of Use: 4
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Converts PWM signal to analog voltage for fans

    posted by MarcianoVerde on 02/25/2011 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    - Does its job - Easy install - Cheap - Useful
    Cons:
    - Knob with not recognizable function - Looks cheap - Rpm alarm, what rpm alarm? - Non-existent manual or operation explanat...
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