Noise Isolator is a relatively unknown company.
They specialize in producing silent products for cases such as
the PWM fan controller. Fan controllers are recommended to people
with lots of fans in their cases. They allow the flexibility of
changing fan speeds at different operations. Let’s see how
the PWM fan controller from Noise Isolator stacks up amongst its
There were four black screws, two 3-pin extension
cables, and two PWM power switch cables. Many online retailers
don’t include the second power switch cable so it must be
purchased separately at a low price. Everything was included in
the kit to properly install the controller other than the extra
power switch cable.