Indeed the entire build of this three channel fan controller is much more impressive than you might expect from a ~$50 product.  The body is constructed of metal as are the knobs and they have chosen a classic single colour design as opposed to an RGB light show.  It ships with an extra thermal probe, four in total, as well as three lengthy 3-pin to 3-pin/4-pin connectors.  Each channel can handle up to 3A and reports current fan RPM, temperature and voltage load on the LCD inside each of the three knobs on your front panel.  Check out the full review at Modders Inc.

"Balancing stylish elegance and practicality, Reeven's new Polariz 3-channel fan controller is not made of plastic like a typical 5.25" bay fan controller. It is enclosed in steel with three large 42mm metal knobs for controlling three independent channels, each supporting up to 3A. The design, Reeven claims, was inspired by a car dashboard. While it is less colorful than … Read more."

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