However, PWM fans offer much more precise control over the exact speed of the fan. As mentioned above, both DC and PWM fans can vary their speed. However, a PWM fan can be controlled more precisely.

PWM or Pulse Width Modulation has generally been regarded as too complicated for PC fan speed control compared against using rheostats or linear voltage regulators such as the LM317.

4-Pin PWM Fan Hub Splitter 1 to 5 Power Supply Cable 5 Way PC Case Internal Motherboard Fan Power Extension Cable Cord Wire for Computer Case 4-Pin and 3-Pin Cooling Fans, 13 inch Black https ...

Well, the heat's finally getting to my game machine, so I think I need to look at upgrading the cooling system slightly. I've got a Corsair 700D case with the 3 stock 140mm fans installed. They're ...

7) Custom designed PWM IC with SCD – Noctua’s custom-designed NE-FD1 is a next-generation PWM fan driver IC that integrates Smooth Commutation Drive (SCD) technology for quieter operation and ...

With the NF-F12 PWM fans, there just isn't anything at all to complain about. All I am left with is a great performing fan under even the toughest conditions of being bolted right next to a radiator.

Antec even went as far as including an ARGB/Fan controller along with the four 140mm PWM Tranquil fans and the two reverse 120mm PWM fans on the PSU shroud. All are pre-wired, with the exception ...

Corsair has released its RS Series of cooling fans, featuring daisy-chain Pulse Width Modulation (PWM) technology. The series includes both ARGB (Addressable RGB) and non-RGB versions, catering to ...