Price: $21.99
(as of Jul 21, 2025 14:24:18 UTC – Details)
AC Infinity MULTIFAN S7: A Comprehensive Review of the Quiet Dual 120mm USB Fan
In the realm of electronics and computing, cooling systems play a vital role in maintaining the longevity and performance of devices. The AC Infinity MULTIFAN S7 is a quiet dual 120mm USB fan designed to cool various electronics and components, including receivers, DVRs, PlayStation, Xbox, computers, and other audio/video electronics. This review aims to provide an in-depth examination of the product’s features, specifications, and overall performance.
Introduction to the MULTIFAN Series
The AC Infinity MULTIFAN series is designed to quietly cool a wide range of electronics, from gaming consoles to home theater systems. The series features a range of models, each with its unique specifications and features. The S7 model, in particular, is a dual 120mm USB fan that is UL-certified for safety and features a multi-speed controller for optimal noise and airflow levels.
Key Features of the AC Infinity MULTIFAN S7
The AC Infinity MULTIFAN S7 boasts several key features that make it an attractive option for those seeking a reliable and efficient cooling solution. Some of the notable features include:
- Multi-Speed Controller: The fan features an inline switch that enables users to optimize fan speed for various applications, ensuring a perfect balance between noise and airflow.
- Ultra-Quiet Fans: The dual 120mm fans are designed to maximize airflow (CFM) to noise (dBA) ratio, ensuring a quiet operation that won’t disturb users.
- Dual-Ball Bearings: The fans feature dual-ball bearings with a lifespan of 67,000 hours, allowing them to be laid flat or stand upright without compromising performance.
- USB Plug with 6-foot Power Cord: The fan can be powered through USB ports found behind popular AV electronics and game consoles, making it easy to install and use.
- Quality Approved: The fan contains UL recognized axial fans under #E503903 in 2018 by Underwriter Laboratories, ensuring safety and reliability.
Technical Specifications
The AC Infinity MULTIFAN S7 has the following technical specifications:
- Dimensions: 4.7 x 4.7 x 1 in. per fan
- Total Airflow: 104 CFM
- Total Noise: 19 dBA
- Bearings: Dual Ball
Design and Build Quality
The AC Infinity MULTIFAN S7 features a sleek and compact design that makes it easy to install in tight spaces. The fan’s dimensions are 4.7 x 4.7 x 1 in. per fan, making it an ideal solution for cooling small to medium-sized electronics. The build quality is solid, with a sturdy construction that ensures durability and longevity.
Silicone Rubber Feet
The fan features silicone rubber feet that absorb noise and surface friction caused by fan vibrations. This design feature helps to reduce noise and ensure a smooth operation. Additionally, unused pieces can be detached to reduce the overall height of the fan, making it an excellent option for tight spaces.
Applications
The AC Infinity MULTIFAN S7 is compatible with a wide range of electronics, including:
- Receivers
- DVRs
- Routers
- Modems
- Xbox
- PlayStation
- Computers
- Other audio/video electronics
The fan can be laid flat or stand upright, making it easy to install in various configurations.
Conclusion
The AC Infinity MULTIFAN S7 is a reliable and efficient cooling solution designed to quietly cool various electronics and components. With its multi-speed controller, ultra-quiet fans, and dual-ball bearings, this fan is an excellent option for those seeking a high-quality cooling solution. The fan’s compact design, solid build quality, and compatibility with a wide range of electronics make it an attractive option for users who want to keep their devices running smoothly and quietly. Overall, the AC Infinity MULTIFAN S7 is a great choice for anyone looking for a reliable and efficient cooling solution.
