SKU: 69777500266

AC Infinity MULTIFAN Mini Quiet USB Cooling Fan 40mm

$34.19 $37.99
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Description

AC Infinity MULTIFAN Mini Quiet USB Cooling Fan 40mmDescription Compact and energy efficient USB fan designed various DIY cooling and ventilation projects. Features a multi speed controller to set the fan's speed to optimal noise and airflow levels. Dual ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright. USB plug can power the fan through USB ports found behind electronics and on portable power banks. Dimensions: 1. 6 x 1. 6 x 0. 8 in. Airflow: 12 CFM

Description
  • Compact and energy-efficient USB fan designed various DIY cooling and ventilation projects.

  • Features a multi-speed controller to set the fan's speed to optimal noise and airflow levels.

  • Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright.

  • USB plug can power the fan through USB ports found behind electronics and on portable power banks.

  • Dimensions: 1.6 x 1.6 x 0.8 in. | Airflow: 12 CFM | Noise: 18 dBA| Bearings: Dual Ball

  • Product Description: The small cooling fan can be positioned to stand upright or laid flat to cool various electronics and ventilate DIY projects. Features a multi-speed controller with power switch. Includes anti-vibration rubber feet and a 6-foot power cord. The low power-consumption fan be be powered by USB ports found behind popular electronics and on portable power banks. Each unit contains an additional USB port, up to four fans can be daisy chained together to share the same power source. This fan system is CE and RoHS certified and contains premium dual-ball bearings, allowing it to be mounted horizontally or vertically.

  • Speed Controller: The fan 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 applications 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; and up to six fans can share the same thermal controller (sold separately). MULTIFAN S1, S2, S3, S4, and Mini contains one fan, and MULTIFAN S5 and S7 contains two fans.

  • Applications: This small and energy-efficient cooling fan is popular in various cooling and ventilation applications including video game consoles, cosplay, helmets, virtual reality gear, aquarium, Roku, router, raspberry pi, and other DIY projects.
    • Specifications
  • Product Identification
  • Manufacturer: AC Infinity Inc.
  • Product Name: MULTIFAN Mini
  • Product Model: AI-MPF40A
  • UPC Code: 819137020559
  • Product Dimensions
  • Total Dimensions: 1.6 x 1.6 x 0.8 in (40 x 40 x 20 mm)
  • Hole to Hole Distance: 1.26 x 1.26 in. (3.2 x 3.2 cm)
  • Screw Hole Diameter: 0.1 in. (0.35 cm)
  • Cord Length: 72 in. (6 feet)
  • Total Airflow: 12 CFM
  • Total Noise: 18 dBA
  • Speed: 6000 RPM
  • Operating Voltage: 3 to 7V DC
  • Power: 0.6 W
  • Current: 0.12 A
  • Static Pressure: 4.2 mm-H2O
  • Operating Humidity: 35 to 85% RH
  • Operating Temperature: 0 to 158 degrees F
  • Fan Bearings: Dual Ball
  • Mounting Positions: Horizontal or Vertical
  • L10 Life Expectancy: 67,000 Hours
    • Data Sheets
  • Download the AC Infinity MULTIFAN Series CE Certificate CTL1811096016 EC: here
  • Download the AC Infinity Fans RoHS Certificate SZXEC1900087001: here
  • Download the user manual: here
    • Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 69777500266

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    Jessica Lopez
    Pawtucket, US
    ★★★★★ 4
    ⭐ Strong and reliable, but a bit bulky
    Size: 18" Blue
    Pros: Heavy-duty feel, doesn’t slip, fits most lug nuts Cons: Larger size makes storage tricky Experience: Used this during a tire change on my SUV. The grip gave me good leverage and felt secure, though I wish it folded for easier trunk storage. Who It’s For: Drivers who want a sturdy emergency tool. Verdict: 4 stars — dependable, gets the job done.
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    Reviewed in the United States on September 30, 2025
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    RODNEY DORWIN
    San Leandro, US
    ★★★★★ 5
    Great for emergency roadside tire changes
    Size: 14" Chrome
    Great product and fast shipping - gotta love Amazon
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    Reviewed in the United States on April 15, 2026
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    Amazon Customer
    New York, US
    ★★★★★ 5
    Lug wrench excellence
    Size: 14" Chrome
    Well made, sturdy, easy to use, balanced. Great value for price. Would buy again.
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    Reviewed in the United States on February 9, 2026
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    Dennis Field
    San Leandro, US
    ★★★★★ 5
    Fits and works well
    Size: 14" Black
    Fits and works well
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    Reviewed in the United States on May 11, 2026
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    Boise, US
    ★★★★★ 5
    Simple
    Size: 14" Chrome
    Small and easy to use
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    Reviewed in the United States on May 14, 2026

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