This is a 40x40x20mm DC brushless fan manufactured by Guangzhou Mega Technology Co., Ltd. The fan is made of plastic and has a flame retardant rating of UL94V-0,

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: 5000-8500RPM
12. Air Flow: 5.19-8.77CFM
13. Maximum Air Pressure:2.62-7.52m
    

    Model	Rated Voltage	Operationg Voltage Range	Rated Current	Rated Input Power	Speed	Maximum Air Flow	Maximum Air Pressure	Noise
    PART.NO.	VDC	VDC	Amp	Watt	R.P.M	CFM	mmH2O	dB-A
    MG4020L05X	5	1.8~3~6.8	0.15	0.72	5000	5.19	2.62	20.9
    MG4020LM05X	5	1.8~3~6.8	0.17	0.84	6000	6.41	3.87	26.7
    MG4020M05X	5	1.8~3~6.8	0.19	0.96	6500	6.87	4.6	29.1
    MG4020H05X	5	1.8~3~6.8	0.22	1.08	7500	7.9	5.78	32.7
    MG4020HH05X	5	1.8~3~6.8	0.24	1.2	8500	8.77	7.52	37.2
    MG4020L12X	12	7~13.5	0.06	0.72	5000	5.19	2.62	20.9
    MG4020LM12X	12	7~13.5	0.07	0.84	6000	6.41	3.87	26.7
    MG4020M12X	12	7~13.5	0.08	0.96	6500	6.87	4.6	29.1
    MG4020H12X	12	7~13.5	0.09	1.08	7500	7.9	5.78	32.7
    MG4020HH12X	12	7~13.5	0.1	1.2	8500	8.77	7.52	37.2
    MG4020M24X	24	18~26.5	0.04	0.96	6500	6.87	4.6	29.1
    MG4020H24X	24	18~26.5	0.045	1.08	7500	7.9	5.78	32.7
    MG4020HH24X	24	18~26.5	0.05	1.2	8500	8.77	7.52	37.2

    

    mH2O

14. Noise Level: 20.9-37.2dB-A

Key Features:

1. Dimensions: 40x40x20mm, a compact size suitable for applications with limited space.
2. Wide Voltage Range: Various models are available with voltage ranges from 5V to 24V, accommodating the power supply requirements of different devices.
3. Adjustable Speed: A wide speed range to meet different cooling needs.
4. Diverse Bearing Types: Offers multiple bearing types such as double ball bearings, oil-impregnated, and hydraulic, suitable for various working environments.
5. Safe Material: Made of UL94V-0 flame-retardant plastic, providing good high-temperature resistance and safety.
6. Low Noise: Relatively low noise level, suitable for noise-sensitive applications.
7. Clear Coding Rules: The product model uses a coding system to easily distinguish between different specifications and performance fans.

Key Advantages:

1. Compact Size: Suitable for electronic devices with limited space.
2. Stable Performance: Brushless motor design ensures stable and reliable operation.
3. Excellent Cooling Performance: Various specifications are available to select the appropriate fan for the device’s cooling needs.
4. Long Service Life: Made of high-quality materials and with excellent workmanship, it has a long service life.
5. High Safety: Flame-retardant material ensures high safety.
6. Wide Range of Applications: Can be used for heat dissipation in various electronic devices such as computers, servers, industrial control equipment, and household appliances.

 Main application scenarios:

1. Computer Equipment:

1. Case Fans: Used for ventilation and heat dissipation within the case, removing heat generated by components such as CPUs and GPUs.
2. Power Supply Fans: Provide cooling for the power supply module, ensuring stable operation of the power supply.
3. Graphics Card Fans: Directly cool the graphics card chip, improving the performance and stability of the graphics card.

1. Server Equipment:

1. Cabinet Fans: Used for ventilation and heat dissipation within the cabinet, ensuring the normal operation of the server.
2. Power Supply Fans: Provide cooling for the server power supply module.

1. Industrial Control Equipment:

1. Controller Fans: Provide cooling for various controllers, PLCs, and other devices.
2. Inverter Fans: Cool the inverter, extending the service life of the inverter.
3. Power Module Fans: Provide cooling for power modules in industrial equipment.

1. Network Equipment:

1. Router Fans: Provide cooling for router chips, improving the stability of the router.
2. Switch Fans: Provide cooling for switch chips.

1. Home Appliances:

1. Set-top Box Fans: Provide cooling for set-top box chips.
2. Router Fans: Provide cooling for home router chips.

1. Other Electronic Products:

1. LED Lighting: Used for heat dissipation in LED lights.
2. Power Adapters: For power adapter cooling.
3. Small Electronic Devices: Such as digital cameras, power banks, 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.