AC Infinity AIRPLATE S1, Quiet Cooling Fan System 4 Inch with Speed Control, for Limited Time Offer - Buy NOWLAST ITEM AVAILABLE Product Description The ultra-quiet fan system is designed to cool home theaters, entertainment centers, and audio video cabinets. Features a speed controller and 6 foot power cord. Included fans use a custom motor engineered to minimize noise during speed variations and are certified by CE, UL, TUV, and RoHS. Containing dual ball bearings rated at 67,000 hours, the unit can be mounted in any direction. Features a CNC machined aluminum frame with a modern brushed black finish. Fans are set to exhaust air out the frame but this can be reversed to intake air using a screw driver. Includes all necessary hardware to easily mount the unit onto a cabinet and power it through an USB port or standard wall ;/p> Speed Controller and Boost Adapter The in-line multi-speed controller with power switch allows setting the fans speed to optimal noise and airflow levels for various environments. The included Boost Adapter not only allows the fan to be powered through a wall outlet, but increases its performance by up to 25%. Connecting Additional Units For cabinets that requires more airflow, each fan unit can daisy chain additional AIRPLATE S series cabinet fans: AIRPLATE S1 (AI-CFS80BA), AIRPLATE S3 (AI-CFS120BA), AIRPLATE S5 (AI-CFD80BA), and AIRPLATE S7 (AI-CFD120BA). Up to six units can share the same USB or wall outlet power source. AIRPLATE S3/T3 contains one fan, AIRPLATE S7/T7 contains two fans, and AIRPLATE S9/T9 contains three ;/p> Applications This ultra-quiet cooling system is popular in a variety of applications including home theaters, entertainment centers, and audio video cabinets; and smaller enclosures and racks holding computers, receivers, amplifiers, and other AV ;/p> An ultra quiet fan system designed for cooling cabinets that requires minimal noise.Features a multi speed controller to set the fans speed to optimal noise and airflow levels.Contains a CNC machined aluminum frame with a modern brushed black finish.Powered by wall outlet or USB port, included Turbo Adapter increases performance by 25 percent.Dimensions: x x in. | Airflow: 26 CFM | Noise: 17 dBA | Bearings: Dual Ball