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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    Amazon Customer
    Chelsea, US
    ★★★★★ 5
    Fit my car perfect
    Great value and easy to replace
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    Reviewed in the United States on July 19, 2025
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    BLTFresh
    Massapequa, US
    ★★★★★ 5
    Perfect fit for my 2015 Fit
    Excellent, easy to replace and a great value, thank you!
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    Reviewed in the United States on June 24, 2024
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    Hoghito
    Massapequa, US
    ★★★★★ 4
    Air filter
    Nice product
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    Reviewed in the United States on March 7, 2024
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    Roxabellum
    Lowell, US
    ★★★★★ 5
    Works as intended
    Installed it myself yay.
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    Reviewed in the United States on August 22, 2025
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    Roach
    Port Orchard, US
    ★★★★★ 5
    Works fine
    Works fine
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    Reviewed in the United States on January 8, 2026

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