Quiet UL-certified blower designed to be placed on top of various electronics to draw out heat
Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels.
Low profile design pushes air out the rear, ideal for applications with limited clearance
USB plug can power the blower through USB ports found behind popular AV electronics and game consoles.
Dimensions: 4.7 x 4.7 x 1 in. | Airflow: 35 CFM | Noise: 17 dBA | Bearings: Dual Ball

PRODUCT DETAILS

The MULTIFAN S2 quiet USB blower can be placed on top of various electronics and components. Features a multi-speed controller with three speed settings and off switch located on the cord. Six foot power cord contains a 5V DC USB plug that can power the blower through any USB port. Includes four silicone fan mounts that are attached to the bottom of the blower to absorb vibrations and to reduce noise. Each unit contains an additional USB port, up to four blowers can be daisy chained together to share the same power source. This fan system is CE and RoHS certified with a 67,000 hour lifespan and contains premium dual-ball bearings, allowing it to be mounted horizontally or vertically. Contains AC Infinity axial fans ACX-FBD1225(B)05W5 which meet UL-507 standards for safety under Underwriters Laboratories certificate E503903.

SPEED CONTROLLER

The blower includes an in-line multi-speed controller with power switch to set the fan’s speed to optimal noise and airflow levels for various environments.

CONNECTING ADDITIONAL UNITS

For electronics and components that requires more airflow, each fan unit can daisy chain additional MULTIFAN S series fans. Up to four fans can share the same USB power source. MULTIFAN S1, S2, S3 and S4 contains one fan, and MULTIFAN S5 and S7 contains two fans.

APPLICATIONS

This ultra-quiet blower is designed pull air from the bottom and push it out the rear. It is ideal for electronics and components positioned in a cabinet or rack with a limited clearance height. Popular applications include modems, routers, receivers, amplifiers, Xboxs, home theater, AV cabinets, and entertainment media centers.

Product Identification
Manufacturer	AC Infinity Inc.
Product Name	MULTIFAN S2
Product Model	AI-MPB140A
UPC Code	854759004495
Product Dimensions
Total Dimensions	4.7 x 4.7 x 1.0 in. (12.0 x 12.0 x 2.5 cm)
Cord Length	72 in. (6 feet)
Product Performance and Technical Specs
Total Airflow	35 CFM
Total Noise	17 dBA
Speed	1200 RPM
Operating Voltage	3 to 7V DC
Power	1.05 W
Current	0.2 A
Wall Adapter Input	100 to 240V AC
Static Pressure	0.84 mm-H2O
Operating Humidity	35 to 85% RH
Operating Temperature	0 to 158°F
Fan Bearings	Dual Ball
Mounting Positions	Horizontal or Vertical
L10 Life Expectancy	67,000 Hours
UL Certification (Fans Only)	PDF
CE Certification (Whole Product)	PDF
RoHS Cert. (Whole Product)	PDF
Product Manuals
Fan Unit Manual	PDF

Multifan S2, Quiet USB Cooling Blower, 120MM