This is a DC brushless centrifugal fan produced by Guangzhou Mega Technology Co., Ltd. It belongs to the DC Centrifugal Fan series and the model is Ø138x35mm-A Type. Primarily used for heat dissipation in electronic products such as computers and servers.

Parameter Value

Product Type: DC centrifugal blower

1. Size: Ø138x35mm
2. Bearing Type: two ball
3. Frame aluminum: Plastic (UL94V-0)
4. Blade Material: Plastic (UL94V-0)
5. Weight:305g
6. Rated Voltage: 12V，24V，48V
7. Voltage Range: 7.5-13.5（12V）；18-26.5（24V）；36-54（48V）
8. Rated Current:0.11-3.8A
9. Rated Input Power:5.04-45.6W
10. Speed:2650-6000RPM
11. Air Flow:81.0-166.0CFM
12. Maximum Air Pressure:5.7-39.6mH2O
13. Noise Level:50.6-75.3dB-A

Key Features and Advantages:

Product Features:

1. Compact Structure: Featuring dual ball bearings, the fan boasts a compact design and small size.
2. Superior Materials: Both the fan frame and blades are made of flame-retardant plastic (UL94V-0), ensuring excellent heat resistance and safety.
3. Stable Performance: A wide range of models are available to meet diverse voltage, current, and airflow requirements, allowing for customization based on specific applications.
4. Low Noise: Employing a brushless motor, the fan operates smoothly with minimal noise.
5. Comprehensive Certifications: The product has obtained CUS, CE, and RoHS certifications, meeting international safety standards.

Product Advantages:

1. Wide Range of Applications: Primarily used for heat dissipation in electronic devices such as computers and servers, it can also be applied to other equipment requiring ventilation.
2. Long Lifespan: The use of dual ball bearings significantly extends the fan’s service life.
3. High Safety: The flame-retardant materials effectively enhance product safety.
4. Energy Efficient: The brushless motor provides high efficiency and low power consumption, reducing energy consumption.
5. Easy Installation: The simple structure facilitates convenient installation.

Detailed Analysis of Advantages:

1. Dual Ball Bearings: Compared to sliding bearings, dual ball bearings offer higher rotational speed, lower friction, longer service life, and the ability to withstand greater radial and axial loads.
2. UL94V-0 Flame Retardancy: This level of flame retardancy ensures excellent fire resistance, effectively preventing fires under high-temperature or short-circuit conditions.
3. P-Q Curve: The P-Q curve enables users to intuitively understand the fan’s airflow and pressure performance at different speeds, allowing them to select the most suitable operating point.
4. Coding Rules: Clear coding rules facilitate quick identification of product models and the selection of appropriate accessories.

Applications

1.Computer equipment:

1. Desktop computers: CPU cooling, GPU cooling, case fans.
2. Laptops: CPU cooling, GPU cooling.
3. Servers: Chassis fans, hard disk array cooling.

2.Network equipment:

1. Routers: Heat dissipation.
2. Switches: Heat dissipation.
3. Firewalls: Heat dissipation.

3.Industrial control equipment:

1. PLCs: Heat dissipation.
2. Inverters: Heat dissipation.
3. Industrial controllers: Heat dissipation.

4.Consumer electronics:

1. Set-top boxes: Heat dissipation.
2. Gaming consoles: Heat dissipation.
3. Smart speakers: Heat dissipation.

5.Other electronic devices:

1. Power adapters: Heat dissipation.
2. LED lights: Heat dissipation.
3. Small motor controllers: Heat dissipation.

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.