The fan a 140x140x38mm DC brushless fan manufactured by Guangzhou Mega Technology Co., Ltd. It is a high-performance fan designed for use in a variety of applications, including computer cooling, server cooling, and industrial cooling.

Specifications

1. Size: 140x140x38mm
2. Voltage: 12V, 24V, or 48V
3. Current: 0.1A to 3.25A
4. Power: 4.68W to 39.12W
5. Speed: 1800RPM to 4000RPM
6. Airflow: 133.3 CFM to 307.25 CFM
7. Air pressure: 4.24 mmH2O to 21.5 mmH2O
8. Noise: 43.8 dBA to 66.2dBA
9. Bearing: Dual ball bearing, sleeve bearing, or hydraulic bearing
10. Frame material: Plastic (Flammability: UL94V-0)
11. Impeller material: Plastic (Flammability: UL94V-0)
12. Weight: 450g

Main Features

1. High airflow and air pressure: The fan has a maximum airflow of 307.25CFM and a maximum air pressure of 21.5 mmH2O. This makes it ideal for applications that require high cooling performance, such as computer cooling, server cooling, and industrial cooling.
2. Low noise: The fan has a minimum noise level of 43.8 dBA. This makes it a good choice for applications where noise is a concern, such as in offices and homes.
3. Long lifespan: The fan is designed to have a long lifespan, thanks to its high-quality bearings and robust construction.
4. Wide operating voltage range: The fan has a wide operating voltage range of 7.5V to 54V DC. This makes it compatible with a variety of power supplies.
5. Available in a variety of bearing types: The fan is available with a variety of bearing types, including dual ball bearing, sleeve bearing, and hydraulic bearing. This allows users to choose the bearing type that best suits their needs.
6. UL certified: The fan is UL certified. This means that it has been tested and meets UL’s safety standards.

Advantages

1. Versatility: The fan’s high airflow, low noise, long lifespan, wide operating voltage range, and variety of bearing types make it a versatile fan that can be used in a wide variety of applications.
2. Performance: The fan’s high airflow and air pressure make it ideal for applications that require high cooling performance.
3. Quietness: The fan’s low noise level makes it a good choice for applications where noise is a concern.
4. Durability: The fan’s high-quality bearings and robust construction make it designed to have a long lifespan.
5. Safety: The fan’s UL certification means that it has been tested and meets UL’s safety standards.

Applications

Due to its versatile features, the 140x140x25mm DC brushless fan is widely used in various applications, including:

1. Computer cooling: The fan’s high airflow and air pressure make it ideal for cooling high-performance computers. It can be used to cool the CPU, GPU, and other components.
2. Server cooling: The fan’s high airflow and air pressure make it ideal for cooling servers. It can be used to cool the CPUs, GPUs, and other components.
3. Industrial cooling: The fan’s high airflow and air pressure make it ideal for cooling industrial equipment. It can be used to cool motors, transformers, and other components.
4. HVAC: The fan’s high airflow and air pressure make it ideal for use in HVAC systems. It can be used to circulate air in heating and cooling systems.
5. Medical equipment: The fan’s low noise and long lifespan make it ideal for use in medical equipment. It can be used to cool medical devices, such as lasers and MRI machines.
6. Telecom equipment: The fan’s high airflow and air pressure make it ideal for use in telecom equipment. It can be used to cool telecom equipment, such as routers and switches.
7. LED lighting: The fan’s high airflow and air pressure make it ideal for use in LED lighting fixtures. It can be used to cool the LEDs and extend their lifespan.