Scythe SY1225SL12HPVS Slip Stream 120x25mm PWM & VR Select Adjustable Fan

Scythe SY1225SL12HPVS Slip Stream 120x25mm PWM & VR Select Adjustable Fan

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  PWM & V.R Select:
  
  
  
  
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    user can switch the mode between PWM & V.R. (Variable Regulation Â? To manually control the fan speed) by sliding the switch on PCI bracket.
    
    
  
  
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    This switch can be attached into any empty PCI Slot.
    
    
  
  
  
  


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  Small Center Hub & Wide Blade Type:
  
  
  
  
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    By reducing the dimension of the center hub and enlarging the blade surface area, high airflow is generated at a low RPM.
    
    
  
  
  
  


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  In Order to take advantage of PWM function, please use the motherboard with PWM features build-in.
  
  


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  PWM function will not work if the fan is connected via 4 Pin peripheral connector or connected to 3-Pin fan port. In this case, the fan will spin at the maximum speed.
  
  


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  Connection to any third arty market fan controller with 3-Pin port, PWM function will not work but fan speed can be adjusted by the fan controller.