AC Infinity
MULTIFAN S7-P Quiet AC-Powered Cooling Fan Dual 120mm
Best cooling solution for quiet home entertainment and computer setups.
The AC Infinity MULTIFAN S7-P is an ultra-quiet, AC-powered dual 120mm cooling fan system designed to efficiently cool a variety of electronics and components. It features a multi-speed controller for customizable airflow and noise levels, and dual-ball bearings for extended lifespan and versatile mounting options. The included turbo power adapter enhances fan speed and CFM, allowing it to be powered directly from a wall outlet. This fan system is CE and RoHS certified, ensuring safety and reliability for applications like home entertainment systems, computers, and audio equipment.
$25.99
Owner Satisfaction
4.8
/ 5
Category Rank
35
/ 3597
#35 in Computer System Cooling Parts
Price vs Category Average
-83%
Below average
Dimensions
4.74.71.0.12.012.02.5
/ x x in ( x x cm) per fan
Who it's for
- Home office workers needing a silent workspace environment
- AV enthusiasts protecting sensitive networking and media equipment
- System builders requiring flexible, vibration-free cooling solutions
Who should skip it
- Users seeking portable or USB-powered cooling solutions
- Power users wanting automated, sensor-based thermal management
- Owners of compact enclosures with limited mounting space
Performance breakdown
Acoustic profile
Whisper-quiet operation makes it ideal for sensitive home theater environments.
Airflow efficiency
Delivers robust cooling performance without sacrificing the low-noise signature.
Durability
Dual-ball bearings ensure a long lifespan even under continuous daily operation.
Versatility
Daisy-chain capability allows for scalable cooling across multiple electronic components.
Control precision
Multi-speed controller provides intuitive adjustments for varying thermal demands.
Installation ease
Standard dimensions and included hardware make setup straightforward for most users.
Key Specs
Dimensions
4.7 x 4.7 x 1.0 in. (12.0 x 12.0 x 2.5 cm) per fan
Total Airflow
130 CFM
Total Noise
19 dBA
Speed
1600 RPM
Fan Bearings
Dual Ball
L10 Life Expectancy
67,000 Hours
Wall Adapter Input
100 to 240V AC
Power Cord Length
72 in. (6 feet)
Features
- Ultra-quiet operation
- Multi-speed controller
- Dual-ball bearings
- Turbo power adapter
- Daisy-chainable up to six fans
- Anti-vibration rubber feet
- CE and RoHS certified
- UL-certified fans
What customers say
The AC Infinity MULTIFAN S7-P earns high praise for its near silent operation and superior build quality, making it ideal for noise sensitive areas like media cabinets. Users consistently report that these dual 120mm fans provide effective, targeted cooling without distracting noise, even at higher settings. The professional construction feels durable and engineered for long term use, suggesting excellent longevity. While the initial price is higher than budget options, customers feel the S7-P offers excellent value due to its reliable performance and quiet efficiency. It is highly recommended for anyone needing dependable thermal management in quiet environments.
Know before you buy
Yes. The included turbo power adapter allows you to connect the fans directly to any standard 100-240V AC wall outlet, making it easy to use for home theater cabinets or standalone electronics.
The system is designed for quiet performance, operating at a total noise level of 19 dBA. This makes it suitable for quiet environments like living rooms or home offices where fan noise would otherwise be distracting.
Yes, the system includes a multi-speed controller that allows you to toggle between different airflow settings. This lets you balance cooling performance with noise levels based on your specific needs.
Yes, the system is daisy-chainable, allowing you to connect up to six fans in a single series. This is ideal if you need to cool larger equipment racks or multiple components simultaneously.
These fans are built with dual-ball bearings, which are rated for an L10 life expectancy of 67,000 hours. This design is chosen specifically for its durability and ability to handle continuous operation.
The kit includes the dual 120mm fans, the multi-speed controller, the wall power adapter, and anti-vibration rubber feet. You may need to provide your own mounting screws or hardware depending on the specific surface you are attaching them to.
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