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80mm 4 Pin Cpu Fan,LED Light 12V 4Pin Mute PC Case 2500 RPM Cooling Fan Computer Cooler with a 4 Pin Power Interface(Blue) : Amazon.co.uk: Computers & Accessories
![3-pin CPU fan always at 100% (due to PWM only mode), should I connect it to SYS_FAN (Voltage mode)? : r/buildapc 3-pin CPU fan always at 100% (due to PWM only mode), should I connect it to SYS_FAN (Voltage mode)? : r/buildapc](http://i.imgur.com/mVb4lTy.jpg)
3-pin CPU fan always at 100% (due to PWM only mode), should I connect it to SYS_FAN (Voltage mode)? : r/buildapc
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