This is a DC centrifugal fan, size Ø120x25mm, manufactured by Guangzhou Mega Technology Co., Ltd. Primarily used for heat dissipation in electronic devices such as computers and power supplies.
Parameter Value
1. Product Type: DC centrifugal fan
2. Size: Ø120x25mm
3. Bearing Type: Double ball
4. Frame Material: Plastic (UL94V-0)
5. Blade Material: PBT plastic (UL94V-0)
6. Weight: 155g
7. Rated Voltage: 12V,24V,48V
8. Operating Voltage Range: 7-13.5V （12V）, 18-26.5V （24V）, 36-54V （48V）
9. Rated Current: 0.2-1.2A
10. Rated Input Power: 7.2-14.4W
11. Speed: 2500-3500RPM
12. Air Flow: 57.29-69.69CFM
13. Maximum Air Pressure: 13.95-21.18mmH2O
14. Noise Level: 45-53.5dB-A

Key Features:
1. Dimensions and Type: Diameter 120mm, thickness 25mm, Type A. A relatively compact size.
2. Bearing Type: Equipped with double ball bearings, ensuring the fan’s stability and durability.
3. Material: Both the fan frame and blades are made of UL94V-0 rated plastic material, offering excellent high-temperature resistance and flame retardancy.
4. Performance Parameters: Detailed parameters of different fan models are provided, including rated voltage, operating voltage range, rated current, rated input power, speed, maximum airflow, maximum air pressure, and noise level, facilitating user selection.
5. P-Q Curve: The fan’s airflow-pressure curve at rated voltage is provided, visually demonstrating the fan’s performance.
6. Coding Rules: The diagram details the coding rules for product models, allowing users to quickly identify fan specifications and characteristics based on the code.
Key Advantages:
1. Stable and Reliable Performance: The double ball bearing design ensures the fan’s stable operation.
2. Low Noise: Compared to other types of fans, centrifugal fans have relatively low noise levels.
3. Compact Size: The compact design allows for easy installation in confined spaces.
4. Rich Parameters: A variety of models are available to choose from based on different needs.
5. Safe Material: The use of UL94V-0 rated plastic material provides excellent flame retardancy and high safety.

Main application scenarios:
Electronic Product Cooling
1. Computers: The CPU, GPU, and other heat-generating components inside the computer case require efficient cooling. This fan can be used as a case fan or for auxiliary cooling in heat sinks.
2. Servers: The high-density deployment of servers in data centers requires powerful cooling capabilities. This fan can be used in the cooling system within the cabinet.
3. Network Equipment: Routers, switches, and other network devices also generate heat during long-term operation. This fan can be used for internal cooling of the equipment.
4. Industrial Control Equipment: Electronic components inside PLCs, inverters, and other industrial control equipment also require cooling. This fan can be used in the equipment’s cooling system.
Small Equipment Ventilation
1. 3D Printers: The heat generated during 3D printing needs to be dissipated promptly. This fan can be used in the cooling system of the printer.
2. UPS Power Supplies: UPS power supplies generate heat during operation. This fan can be used for internal cooling of the power supply.
3. Small Instruments and Equipment: Electronic components inside laboratory instruments, medical equipment, and other small devices also require cooling. This fan can be used in the equipment’s cooling system.
Air Purification Equipment
1. Air Purifiers: This fan can be used as the core component of an air purifier to drive air circulation and filter contaminants from the air.
2. Fresh Air Systems: This fan can be used at the inlet or outlet of a fresh air system to accelerate air circulation.
Other Applications
1. Automotive Electronics: Cooling of in-vehicle computers, audio systems, and other electronic devices.
2. Home Appliances: Ventilation for humidifiers, dehumidifiers, and other household appliances.
3. Industrial Automation Equipment: Local ventilation for industrial robots, automated production lines, and other equipment.
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.