This is a 140x140x38mm brushless DC fan manufactured by Guangzhou Mega Technology Co., Ltd. This fan is suitable for cooling various electronic devices, such as computers, servers, and industrial control equipment. Different models can be selected according to different power and heat dissipation requirements.

Parameter Value

Product Type: DC brushless fan

1. Size: 140X140 X38mm
2. Bearing Type: ball、sleeve、HY、other
3. Frame Material: plastic (UL94V-0)
4. Blade Material: plastic (UL94V-0)
5. Weight:450g
6. Rated Voltage: 12V，24V，48V
7. Operating Voltage Range: 7.5-13.5V(12V), 18-26.5V(24V) ,36-54V(48V)
8. Rated Current:0.1-3.25A
9. Rated Input Power:4.68-38.88W
10. Speed:1800-4000RPM
11. Air Flow: 133.3-307.25CFM
12. Maximum Air Pressure:4.24-21.5mH2O
13. Noise Level:43.8-66.2dB-A

Key Features and Advantages:

Key Features:

1. Brushless DC Motor: Employing a brushless DC motor, this fan offers high efficiency, low noise, and a long lifespan, providing a more energy-efficient and environmentally friendly solution compared to traditional brushed motors.
2. Multiple Bearing Options: With options for dual ball bearings, oil-impregnated bearings, and hydraulic bearings, this fan can be customized to suit various operating environments and loads, enhancing its service life and reliability.
3. Safe Materials: Both the fan frame and blades are made of UL94V-0 flame-retardant plastic, ensuring excellent high-temperature resistance and safety, allowing for stable operation in harsh conditions.
4. Wide Parameter Range: The product offers a variety of models with a broad range of rated voltage, current, and speed parameters, enabling flexible selection to meet the cooling requirements of different devices.
5. Excellent Performance: As indicated by the P-Q curve, this fan delivers a high airflow and static pressure, providing powerful cooling performance to meet the thermal management needs of various electronic devices.

Key Advantages:

1. High Efficiency: The brushless DC motor offers high energy conversion efficiency, effectively converting electrical energy into airflow, reducing energy consumption.
2. Low Noise: The brushless DC motor operates smoothly with low noise, making it suitable for noise-sensitive applications.
3. Long Lifespan: Without mechanical brushes, the brushless DC motor reduces wear and tear, extending the fan’s service life.
4. High Reliability: The use of high-quality materials and advanced manufacturing processes ensures high reliability, allowing the fan to operate stably for extended periods.
5. Wide Application: Suitable for cooling a wide range of electronic devices, including computers, servers, and industrial control equipment, this fan offers broad application prospects.

Application Scenarios:

1. Computer Equipment

1. Desktop Computers: CPU coolers, case fans, used to reduce the operating temperature of core components such as CPUs and GPUs.
2. Laptops: Bottom cooling fans, CPU cooling modules, used for heat dissipation and extending battery life.
3. Servers: Chassis fans, rack fans, used to ensure stable operation of servers under high loads.

2. Network Equipment

1. Routers: Cooling fans to reduce the temperature of internal components and improve device stability.
2. Switches: Cooling fans for heat dissipation, ensuring the normal operation of network devices.
3. Storage Devices: Cooling fans to reduce the operating temperature of hard drives, SSDs, and other storage devices.

3. Industrial Control Equipment

1. PLCs: Cooling fans to reduce the temperature of internal components and improve equipment reliability.
2. Inverters: Cooling fans for heat dissipation, extending the service life of inverters.
3. Industrial PCs: Chassis fans for heat dissipation, ensuring the stable operation of industrial PCs.

4. Home Appliances

1. Power Adapters: Cooling fans to reduce the temperature of internal components and improve safety.
2. Set-top Boxes: Cooling fans for heat dissipation, improving device stability.
3. Audio Equipment: Cooling fans to reduce the temperature of amplifiers and other components, enhancing sound quality.

5. Medical Equipment

1. Medical Imaging Equipment: Cooling fans to reduce the temperature of internal components and ensure image quality.
2. Medical Instruments: Cooling fans for heat dissipation, improving equipment stability.

6. Communication Equipment

1. Base Station Equipment: Cooling fans to reduce the temperature of internal components and improve signal quality.
2. Switches: Cooling fans for heat dissipation, ensuring the normal operation of network devices.

Our advantage
Guangzhou Mega Technology Co., Ltd. is located in Guangzhou, Guangdong Province. We benchmark against leading cooling fan manufacturers like Delta Electronics, Nidec Corporation, Sunon, Sanyo Denki, and Orion Fans. Offering AC, DC, and EC fans, we provide customized cooling solutions for various industrial and commercial applications. Our strong R&D and technical expertise ensure our products match top manufacturers’ performance at significantly lower prices.

We pride ourselves on delivering tailored solutions to meet unique client needs. Our team collaborates closely with customers to design products that optimize cooling performance, energy efficiency, and reliability. Whether for electronic devices, industrial machinery, or commercial systems, Guangzhou Mega Technology Co., Ltd. is dedicated to providing high-quality, cost-effective solutions that exceed expectations. Our commitment to innovation and customer satisfaction keeps us at the forefront of the cooling fan industry.