This is a DC centrifugal fan, model Ø90x25mm-B, 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: Ø90x25mm
3. Bearing Type: Double ball
4. Frame Material: Plastic (UL94V-0)
5. Blade Material: PBT plastic (UL94V-0)
6. Weight: 284g
7. Rated Voltage: 12V
8. Operating Voltage Range: 7-13.5V （12V）
9. Rated Current: 1.25A
10. Rated Input Power: 18W
11. Speed: 9300RPM
12. Air Flow: 37.8CFM
13. Maximum Air Pressure: 30.9mmH2O
14. Noise Level: 71.9dB-A

 Key Features:

1. Compact Size: With a diameter of 90mm and a thickness of 25mm, it offers a small footprint, making it ideal for installation in confined spaces.
2. Stable Performance: Equipped with double ball bearings, ensuring consistent and reliable operation.
3. High-Quality Materials: Both the fan frame and impeller are made of flame-retardant plastic (UL94V-0), providing excellent heat resistance and safety.
4. Superior Performance Parameters: The P@Q curve and tabular data demonstrate high rotational speed, airflow, and air pressure under rated voltage, ensuring efficient heat dissipation.
5. Comprehensive Certifications: The product has obtained CUS CE ROHS certifications, complying with relevant safety and environmental standards.

Key Benefits:

1. Excellent Heat Dissipation: High rotational speed, large airflow, and air pressure effectively dissipate heat generated by electronic devices.
2. Low Noise: The noise level is relatively low, making it suitable for noise-sensitive applications.
3. High Reliability: The use of high-quality materials and double ball bearings ensures a long operational lifespan.
4. High Safety: The flame-retardant material enhances safety and makes it suitable for various electronic devices.
5. Wide Range of Applications: Applicable to a variety of electronic devices requiring heat dissipation, such as computers, power supplies, and industrial control equipment.

Main application scenarios:

1. Computers and Peripherals

1. 1. Case Fans: Circulate air within the computer case to dissipate heat generated by components such as the CPU and GPU.
   2. Power Supply Fans: Provide cooling for power supply units, ensuring stable operation.
   3. Hard Drive Enclosure Fans: Improve the operating temperature of hard drives, extending their lifespan.
   4. Router and Switch Fans: Enhance the thermal performance of network devices, improving stability.

2. Consumer Electronics

1. 1. Gaming Consoles: Provide cooling for processors, GPUs, and other heat-generating components within gaming consoles.
   2. Set-top Boxes: Improve the thermal performance of set-top boxes, enhancing stability.
   3. Digital Cameras: Dissipate heat from image sensors and other heat-generating components.
   4. Power Banks: Provide cooling for internal batteries, improving safety.

3. Industrial Control Equipment

1. 1. PLCs: Provide cooling for programmable logic controllers.
   2. Servo Drives: Enhance the thermal performance of servo drives, improving stability.
   3. Inverters: Provide cooling for internal components of inverters.

4. Medical Equipment

1. 1. Small Medical Instruments: Such as blood glucose meters and pulse oximeters, to cool internal electronic components.
   2. Portable Medical Devices: Such as mobile electrocardiographs and ultrasound diagnostic devices, to cool batteries and circuit boards.

5. Communication Equipment

1. 1. Base Station Equipment: Provide cooling for radio frequency modules, power modules, and other components within base stations.
   2. Routers and Switches: Enhance the thermal performance of network devices, improving stability.

6. Automotive Electronics

1. 1. In-Vehicle Computers: Provide cooling for processors, storage devices, and other components in in-vehicle computers.
   2. In-Vehicle Navigation Systems: Improve the thermal performance of navigation systems, enhancing stability.

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.