Overview of the DC 40x40x10mm Cooling Fan
The DC 12V 0.1A Cooling Fan 40x40x10mm is a small form factor, brushless fan engineered to deliver reliable airflow in compact electronics. Designed for low power consumption and quiet operation, this fan is compatible with common voltages including 5V, 9V and 12V and is perfect for development boards, power supplies, 3D printers, routers and custom enclosures.
Key Features of the 40x40x10mm Brushless Fan
- Compact 40×40×10mm size fits tight spaces and small panels
- Low power consumption: 0.1A at rated voltage for energy efficient cooling
- Multi-voltage compatibility: suitable for 5V, 9V and 12V systems
- Brushless motor design for quiet operation and extended lifespan
- Durable plastic housing provides a lightweight yet robust enclosure
- Pre-wired leads for fast connection to power sources
- Standard mounting holes for simple installation on heat sinks, panels and brackets
Technical Specifications
- Model: DC Cooling Fan 40x40x10mm
- Dimensions: 40 mm x 40 mm x 10 mm
- Operating Voltage: 5V / 9V / 12V compatible
- Current Draw: 0.1A (100 mA)
- Motor Type: Brushless DC motor
- Housing: Durable plastic
- Connection: Pre-wired leads
- Mounting: Standard 4-hole mounting pattern
Applications and Use Cases
This 40x40x10mm cooling fan is suitable for a wide range of electronics that need compact, reliable airflow:
- Cooling Arduino, Raspberry Pi, ESP and STM development boards
- Power supply units and voltage regulator cooling
- 3D printer control boards and electronics cooling
- Routers, modems and network equipment ventilation
- Audio amplifiers, LED drivers and small power electronics
- DIY electronic enclosures, project boxes and prototype systems
- Educational and industrial electronics setups where space is limited
Installation Tips
- Confirm the supply voltage before connecting: the fan operates reliably at 5V, 9V or 12V.
- Align the airflow direction to match your cooling requirements. Most fans have directional arrows on the housing to indicate airflow and rotation.
- Use the provided mounting holes with screws appropriate for the panel or heatsink material to avoid cracking the plastic housing.
- If noise is a concern, mount the fan using rubber grommets or vibration dampeners to reduce resonance.
Compatibility
Ideal for hobbyists, makers and professionals using single board computers and embedded controllers. The fan works well with Raspberry Pi, Arduino, ESP modules, STM development boards, small power supplies and compact electronic enclosures.
Why Choose This 40x40x10mm Fan
- Small footprint that still delivers reliable airflow to prevent overheating
- Low current draw helps preserve battery life in portable projects
- Brushless motor reduces maintenance and increases operating life
- Versatile voltage compatibility reduces the need for additional converters
Important Note
Images are for illustration purposes only. Check the product specifications to ensure compatibility with your project before purchase.
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