Coolerguys 3.5 Inch Single 60mm Fan Cooling Kit with Programmable Thermostat 840556074175 This particular kit is for a single fan unit meant to cool your cabinet, audio-visual system, aquarium, home grow op, brewing project, or whatever else that may need cooling, the only limit is your imagination! This kit can move 16 cubic feet (WxHxD) of air per minute (CFM) at 19 decibels and is perfect for any enclosure where active airflow is needed, noise is a factor, and space is constrained. Can be mounted on any side of a cabinet, where room permits (cutout dimensions 2.5" x 2.5"). Insert the completed cooler assembly in the hole and attach it with the appropriate screws. The fan can be set to be either an intake or exhaust, simply mount the fan to the bracket pointing in the desired direction before installing (if you are looking at the label the air will flow towards you). DC Fan Size: 60x60x25mm Bearing Type: Dual Ball Bearing Fan Speed: 2900 +/- 10% RPM Noise Level: 19 DBA Rated Voltage: 12 Volt Input current: 0.04 Amp running Max Airflow: 15.78 CFM Connector: 3 Pin w/ 18" Tail Certifications and Listings: RoHS and CE Compliant. Kit Contents: (1) 12vDC Quiet 60mm Fan (1) 3.5" x 3.5" Thermoplastic Bracket (2) 60mm Fan Grills (4) Nut and Bolt Sets (4) Cabinet Wood Screws (1) Coolerguys 110-240v AC to 12v DC 1A Power Supply with 5.5mm x 2.1mm Barrel Connector (1) Coolerguys Programmable Fan Thermostat Controller with Staggered Interval Settings If you need additional information you can contact us!