This is a DC brushless fan manufactured by Guangzhou Mega Technology Co., Ltd., with a model number of 40x40x28mm-A. Based on the provided parameters and drawings, this fan is primarily designed for heat dissipation in electronic equipment.

Parameter Value

1. Product Type: DC brushless fan
2. Size: 40x40x28mm
3. Bearing Type: Ball、sleeve、HY、other
4. Frame Material: plastic (UL94V-0)
5. Blade Material: plastic (UL94V-0)
6. Weight:35g
7. Rated Voltage:12V,24v
8. Operating Voltage Range: 7-13.5V（12V）, 18-26.5V（12V）
9. Rated Current: 0.115-0.48 A
10. Rated Input Power: 1.8-7.2W
11. Speed: 7000-16000RPM
12. Air Flow: 8.73-20.4CFM
13. Maximum Air Pressure:6.07-29.62mmH2O
14. Noise Level: 36.6-52.6dB-A

Key Features:

1. Compact Size: With dimensions of 40x40x28mm, the fan is designed to be compact and suitable for electronic devices with limited space.
2. Superior Materials: Both the frame and impeller are made of UL94V-0 rated plastic, ensuring excellent high-temperature resistance and flame retardancy, guaranteeing stable operation in high-temperature environments.
3. Diverse Bearing Options: Supporting various bearing types such as double ball, oiled, and hydraulic, the fan can be selected based on different application scenarios and load requirements, meeting the needs of diverse users.
4. Wide Range of Performance Parameters: The product covers both 12V and 24V voltages, with a speed range from 7000RPM to 16000RPM, and a wide adjustable range of airflow and air pressure, capable of adapting to various heat dissipation needs.
5. Low Noise: According to the parameter table, the noise level of this series of fans is relatively low, especially at low speeds, making it ideal for noise-sensitive applications.
6. Clear Coding Rules: The product model coding rules are detailed, allowing users to quickly understand the fan’s main parameters based on the model number.

Key Advantages:

1. Wide Range of Applications: Due to its compact size, stable performance, and low noise, the fan is suitable for heat dissipation in various electronic devices, such as computers, servers, industrial control equipment, small appliances, and instruments.
2. High Reliability: Using a DC brushless motor, it offers high reliability and stability, enabling long-term stable operation.
3. Strong Customization: Supporting various bearing types and a wide range of performance parameters, it can be customized according to different application scenarios to meet the personalized needs of customers.
4. High Safety: The use of UL94V-0 rated flame-retardant materials ensures that the product will not cause fires under abnormal conditions such as high temperature or short circuit, improving product safety.
5. High Cost-Performance Ratio: While providing good performance, this series of fans is relatively affordable, offering a high cost-performance ratio.

 Main application scenarios:

1. Electronic Equipment Heat Dissipation:
2. Computer Hardware: CPU heat sinks, case fans, graphics card coolers, etc.
3. Servers: Chassis fans, power supply fans, hard drive array fans, etc.
4. Network Equipment: Routers, switches, firewalls, etc.
5. Industrial Control Equipment: PLCs, inverters, servo drives, etc.
6. Consumer Electronics: Game consoles, set-top boxes, smart speakers, etc.
7. Small Appliance Heat Dissipation:
8. Power Adapters: Laptop power adapters, mobile phone chargers, etc.
9. Printers and Copiers: Internal component cooling.
10. Small Refrigeration Equipment: Mini-refrigerators, car refrigerators, etc.
11. Instrument Heat Dissipation:
12. Medical Equipment: Medical imaging equipment, analyzers, etc.
13. Testing Equipment: Electronic measuring instruments, environmental monitoring instruments, etc.

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. It 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.