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AC Infinity CONTROLLER 2, Intelligent Thermal Fan Controller, Single Zone spl_hgc The locking pulley design ofDescription Intelligent Thermal Fan Controller: This smart fan controller features an on board processor and a digital LCD display. It can control up to six AC Infinity Cabinet and USB Fans (please see additional details for compatibility). The system programs itself to adjust the cooling power in response to changing temperatures. It also includes beneficial features like an alarm system, display lock, six fan speeds, two buffer options, and power