This is a DC frameless cooling fan manufactured by Guangzhou Mega Technology Co., Ltd., measuring 70x70x20mm. This fan is primarily used for heat dissipation in electronic devices.

ParameterValue

1. Product Type: DC Brushless fan
2. Size: 70x70x20mm
3. Bearing Type: Double ball bearing, sleeve, hydraulic, other
4. Frame Material: Plastic (UL94V-0 flammability rating)
5. Blade Material: PBT plastic (UL94V-0 flammability rating)
6. Weight:2 g
7. Rated Voltage: 5 V，12 V
8. Operating Voltage Range: 5-5.5V (5V) ，10.8-13.2V (12V),
9. Rated Current:15 A to 0.25 A
10. Rated Input Power:75W to 1.25 W
11. Speed: 3000 RPM to 4000 RPM
12. Air Flow:30 CFM to 10.43 CFM
13. Maximum Air Pressure:77mmH2O to 2.52mmH2O
14. Noise Level:8dB-A to 28.4dB-A

Key Features

1. Dimensions: 70x70x20mm, a small-sized fan suitable for devices with limited space.
2. Diverse Bearing Types: Supports multiple bearing types such as double ball bearing, oil-impregnated, and hydraulic, customizable based on different application requirements.
3. Material: Both the frame and blades are made of UL94V-0 grade plastic, offering excellent flame resistance and suitable for environments with high safety requirements.
4. Lightweight: Weighing only 55.2g, convenient for installation and transportation.
5. Performance Curve: The P@Q curve displays the airflow and air pressure of the fan at different speeds, allowing for selection of suitable models based on actual needs.
6. Clear Coding Rules: The product model coding rules are clear, facilitating differentiation between different models and bearing types.

Advantages

1. Wide Range of Applications: Due to its compact size and stable performance, it is widely used in computers, power supplies, industrial equipment, home appliances, and other fields.
2. Strong Customization Capability: Supports multiple bearing types, customizable based on customer needs to meet various application scenarios.
3. Safe and Reliable: Using UL94V-0 grade plastic, it has excellent flame resistance and ensures equipment safety.
4. Stable Performance: The P@Q curve shows that the fan performance is stable and reliable, providing continuous and stable cooling effects.

Main Application Scenarios

Combining the product features, we can infer the main application scenarios of this fan:

1. Computer Hardware

1. CPU Heat Sinks: As a core component of CPU heat sinks, this fan can effectively reduce the temperature of the CPU during operation, improving system stability.
2. GPU Heat Sinks: High-performance GPUs generate a large amount of heat during operation, and this fan can help dissipate heat from the GPU, improving GPU performance and lifespan.
3. Chassis Fans: Used for overall heat dissipation within the chassis, accelerating the discharge of hot air inside the chassis and improving the overall heat dissipation efficiency of the system.

2. Power Supply Equipment

1. Power Supply Fans: Power supply equipment generates heat during operation, and this fan can effectively reduce the internal temperature of the power supply, improving the stability and lifespan of the power supply.

3. Network Equipment

1. Router and Switch Fans: Network equipment generates heat during long-term operation, and this fan can help dissipate heat from the equipment to ensure stable operation of the network equipment.
2. Server Fans: The internal space of server cabinets is limited, and this small-sized fan is very suitable for server heat dissipation.

4. Industrial Control Equipment

1. PLC, Inverter Fans: Industrial control equipment operates in harsh environments and requires fans with good heat dissipation performance.
2. Small Motor Fans: Used for small motor heat dissipation to improve motor service life.

5. Home Appliances

1. Set-top Box, Router Fans: These devices are usually placed in small spaces and require small-sized, quiet fans.
2. Small Purifier Fans: Used in the air duct system of small purifiers to provide air circulation.