1. Introduction
Thank you for choosing the Aigo Air12s PC Case Fan. This manual provides detailed instructions for the installation, operation, and maintenance of your new cooling fan. The Aigo Air12s features advanced ARGB lighting, PWM temperature control, and a unique infinite mirror design to enhance both the aesthetics and performance of your PC.
2. Product Features
- ARGB Lighting: Offers 15 million real-time color changes with infinite mirror axle and side glow effects.
- PWM Control: Temperature-controlled fan speed regulation from 800 to 1600 (±10%) RPM for optimal cooling and noise balance.
- Flexible Airflow: Features optional Forward/Reverse blades to adapt to various case configurations and airflow requirements.
- Durable Design: Equipped with eight foot pads for effective shock absorption and a right-angle frame for stability.
- Expandable Lighting: Extendable light strips can be spliced to create linked lighting effects.
- Motherboard Sync: Compatible with 5V 3-pin ARGB sync interfaces on motherboards for integrated lighting control.
- Hydro Bearing: Ensures a long lifespan of up to 100,000 hours.
- Low Noise: Operates quietly with a maximum noise level of 32.5 dBA.
- Certifications: CE, FCC, RoHS compliant.
3. Specifications
| Feature | Specification |
|---|---|
| Dimensions | 120x120x25mm |
| Weight | 185g |
| Fan Speed | 800-1600 (±10%) RPM |
| Noise Level | ≤ 32.5 dBA (max) |
| Air Volume | 56 CFM (max) |
| Bearing Type | Hydro Bearing (Fluid Bearing) |
| Rated Current | 0.35A |
| Rated Voltage | 12V DC |
| Rated Power | 4.2W |
| Life Span | 100,000 Hours |
| Power Interface | ARGB 3PIN + PWM 4PIN |
| Blade Quantity | 9 |
| Used For | Case, Radiator |
| Certification | CE, FCC, RoHS |
For a visual summary of specifications, refer to the image below:

Image: Detailed specifications for the Aigo Air12s fan.
4. Package Contents
The contents of your package will vary depending on the specific SKU (Stock Keeping Unit) purchased. Please refer to the product image and description at the time of purchase to confirm your exact package contents.
- Aigo Air12s PC Case Fan(s): Quantity as per your selection (e.g., 1 fan, 3 fans, 4 fans, etc.).
- Mounting Screws: For securing the fan(s) to your PC case or radiator.
Note: The ARGB controller and ARGB Light Bar are sold separately. If you require these accessories, please ensure they are purchased as separate SKUs.

Image: Aigo Air12s fan showing 5V 3PIN and 4PIN PWM connectors.
5. Setup & Installation
Before installation, ensure your PC is powered off and unplugged from the wall outlet.
5.1. Fan Direction and Airflow
The Aigo Air12s fans offer both Forward and Reverse blade options to optimize airflow within your PC case. Choose the appropriate fan direction based on your cooling needs (intake or exhaust).

Image: Illustration of Forward and Reverse fan blade configurations.
5.2. Fan Installation
- Identify the desired mounting locations in your PC case or on your radiator.
- Position the fan(s) with the correct airflow direction.
- Secure each fan using the provided mounting screws. The fan features eight foot pads for effective shock absorption, reducing vibration and noise.

Image: Example of Aigo Air12s fans installed in a PC case.
5.3. Connecting the Fans
Each Aigo Air12s fan has two cables: a 4-pin PWM cable for fan speed control and a 3-pin 5V ARGB cable for lighting control.
- PWM Connection: Connect the 4-pin PWM cable from each fan to an available 4-pin fan header on your motherboard. If using multiple fans, you may need a fan hub or splitter (not included) if your motherboard has insufficient headers.
- ARGB Connection:
- Motherboard Sync: If your motherboard supports a 3-pin 5V ARGB header, connect the 3-pin ARGB cable from each fan to these headers. You can daisy-chain multiple fans to a single ARGB header if supported by your motherboard and fan design.
- External Controller (if purchased separately): If your motherboard does not have a 3-pin 5V ARGB header, or if you prefer external control, connect the 3-pin ARGB cables from the fans to the dedicated ARGB ports on your Aigo controller.

Image: Key features and connection points of the Aigo Air12s fan.
5.4. ARGB Light Bar Installation (if purchased separately)
The ARGB Light Bar is magnetic for easy installation. Simply attach it to any metallic surface inside your PC case. Connect its 3-pin 5V ARGB cable to an available ARGB header on your motherboard or to your Aigo controller.

Image: Aigo ARGB Light Bar with its 3-pin 5V connector.
6. Operation
6.1. Fan Speed Control
The Aigo Air12s fans utilize PWM (Pulse Width Modulation) technology. Once connected to a 4-pin PWM header on your motherboard, the fan speed will automatically adjust based on your system's temperature, as configured in your motherboard's BIOS or through compatible software.

Image: PWM speed regulation and extendable light strip feature.
6.2. ARGB Lighting Control
The ARGB lighting of the Aigo Air12s fans can be controlled in two primary ways:
- Motherboard Software: If connected to a 3-pin 5V ARGB header on your motherboard, you can control the lighting effects using your motherboard's proprietary RGB software (e.g., ASUS Aura Sync, MSI Mystic Light Sync, Gigabyte RGB Fusion, ASRock Polychrome Sync).
- External Controller: If you purchased a separate Aigo controller, use its remote control to cycle through various lighting modes, colors, and effects.
The fans feature an infinite mirror axle and side glow, providing captivating and deep lighting effects with 15 million real-time color changes.
Video: Demonstration of Aigo Air12s ARGB lighting effects.

Image: Aigo Air12s fan with ARGB lighting and infinite mirror side glow.

Image: Close-up of the infinite mirror axle effect.
7. Maintenance
Regular maintenance helps ensure optimal performance and longevity of your Aigo Air12s fans.
- Cleaning: Periodically clean the fan blades and frame to remove dust buildup. Use a soft brush or compressed air. Ensure the PC is powered off and unplugged before cleaning.
- Bearing: The Hydro Bearing is designed for long-term, maintenance-free operation. No lubrication is required.
- Cable Management: Ensure all cables are neatly routed and secured to prevent interference with fan blades or other components.
8. Troubleshooting
If you encounter issues with your Aigo Air12s fans, refer to the following troubleshooting steps:
- Fans not spinning:
- Check if the 4-pin PWM cable is securely connected to the motherboard fan header.
- Ensure the motherboard fan header is enabled in BIOS/UEFI settings.
- Verify that your power supply is providing adequate power to the motherboard and fans.
- Lights not working or incorrect colors:
- Check if the 3-pin 5V ARGB cable is securely connected to the motherboard ARGB header or the external controller.
- If using motherboard sync, ensure the correct software is installed and configured.
- If using an external controller, ensure the controller is powered and the remote control battery is present and functional (note: remote control batteries are often removed for customs inspection and may need to be purchased separately).
- Ensure all ARGB connections are 3-pin 5V. Connecting to a 4-pin 12V RGB header can damage the LEDs.
- Excessive Noise:
- Ensure all mounting screws are tightened properly.
- Check for any cables or obstructions touching the fan blades.
- Verify that the fan is installed correctly and not vibrating against the case.
- The fan features damping foot pads to minimize vibration noise.
- Compatibility with other brand controllers:
- Aigo Air12s fans use standard 3-pin 5V ARGB connectors. While generally compatible with other brands' standard 3-pin 5V ARGB controllers, it is recommended to verify compatibility with the specific controller manufacturer to avoid potential issues.
9. User Tips
- Controller Purchase: Remember that the ARGB controller is not included with fan SKUs and must be purchased separately if you desire remote control functionality or if your motherboard lacks a 3-pin 5V ARGB header.
- Motherboard Sync: If your motherboard supports a 3-pin 5V sync interface, you can directly control the fan lighting through your motherboard's software, offering seamless integration with other RGB components.
- Daisy-Chaining: Fans can often be daisy-chained together for ARGB lighting, simplifying wiring. Consult your motherboard or controller manual for the maximum number of devices supported per header.
- Airflow Optimization: Utilize the Forward/Reverse blade options to create optimal airflow paths within your PC case, ensuring efficient cooling for all components.
10. Warranty & Support
For warranty information, technical support, or service inquiries, please contact the retailer or manufacturer directly. Keep your proof of purchase for any warranty claims.





