This is a DC brushless fan manufactured by Guangzhou Mega Technology Co., Ltd., with a model number of 40x40x20mm-B. This type of fan is commonly used for heat dissipation in electronic equipment such as computers, servers, and industrial control devices.

Parameter Value

1. Product Type: DC brushless fan
2. Size: 40x40x20mm
3. Bearing Type: Ball、sleeve、HY、other
4. Frame Material: plastic (UL94V-0)
5. Blade Material: plastic (UL94V-0)
6. Weight:25g
7. Rated Voltage: 5V，12V,24V
8. Operating Voltage Range: 1.8-3-6V （5V）, 7.5-13.5V（12V）, 18-26.5V（24V）
9. Rated Current: 0.04-0.24A
10. Rated Input Power: 0.72-1.2W
11. Speed: 5000-8000RPM
12. Air Flow: 5.34-8.94CFM
13. Maximum Air Pressure:2.65-6.76mmH2O
14. Noise Level: 23.8-36.4dB-A

Key Features:

1. Dimensions: 40x40x20mm, a compact size suitable for devices with limited space.
2. Material: Constructed with UL94V-0 rated plastic, ensuring high flame retardancy and safety.
3. Bearing Types: Offers a variety of bearing options (double ball, oiled, hydraulic, etc.) to accommodate different applications.
4. Voltage Range: Supports multiple voltage options such as 5V, 12V, and 24V, providing versatility.
5. Performance Parameters: Detailed performance parameters like airflow, air pressure, and noise levels are provided for easy selection.
6. Coding Rules: Adopts a specific coding system that includes bearing type, special functions, and other information, facilitating product identification and management.

Advantages:

1. Compact Size: Suitable for installation in confined spaces like electronic devices and computers.
2. Stable Performance: Employs brushless motors, offering high reliability, long lifespan, and low noise.
3. Diverse Specifications: Provides a wide range of voltage, bearing, and other specifications to meet various customer needs.
4. High Safety: Uses flame-retardant materials for enhanced safety.
5. Detailed Parameters: Provides comprehensive performance parameters for convenient selection.

Main application scenarios:

1. Computers and Peripherals
2. Desktop computers: CPU cooling, case cooling, graphics card cooling
3. Laptops: CPU cooling, cooling base
4. Servers: Chassis cooling, power supply cooling
5. Network devices: Router, switch cooling
6. Consumer Electronics
7. Smartphones: Internal cooling (high-end models)
8. Tablets: Internal cooling
9. Smart speakers: Internal cooling
10. Gaming consoles: Host cooling
11. Industrial Equipment
12. Industrial control cabinets: Internal component cooling
13. Power supply equipment: Inverter, UPS cooling
14. Automation equipment: Servo motor, controller cooling
15. Home Appliances
16. Air conditioners: Indoor unit, outdoor unit cooling
17. Refrigerators: Condenser cooling
18. Washing machines: Motor cooling
19. Air purifiers: Filter cooling
20. Automotive Electronics
21. In-vehicle computers: Cooling
22. Car audio: Cooling
23. Electric vehicles: Power control system cooling

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.