This is a DC 38x38x28mm brushless fan manufactured by Guangzhou Mega Technology Co., Ltd. Designed for applications requiring efficient heat dissipation, it features an aluminum frame, plastic blades, and ball bearings for long-term stable operation. This fan series offers two voltage ratings: 12V and 24V. Its speed ranges from 14,000 to 24,000 RPM, generating a maximum airflow of 24.29 CFM and a pressure of up to 836 Pa, making it suitable for various cooling requirements. It supports various special features, including PWM speed regulation, and has passed international certifications such as UL, CE, and RoHS.

Parameter Value

Product Type: DC brushless fan

1. Size: 38x38x20mm
2. Bearing Type: ball
3. Frame Material: Aluminum (UL94V-0)
4. Blade Material: Plastic (UL94V-0)
5. Weight:48g
6. Rated Voltage: 7-13.2V（12V）,18-26.5V（24V）
7. Rated Current:0.35-1.3A(12V)；175-0.65A(24V)
8. Rated Input Power:4.2-15.6W；
9. Speed:14000-24000RPM
10. Air Flow:14.08-24.29CFM
11. Maximum Air Pressure:28.04-85.3mH2O
12. Noise Level:52-66dB-A

Key Features and Advantages:

Key Features

1. Compact and High-Performance Design: With dimensions of 38x38x28mm, the fan is compact yet powerful, featuring speeds up to 24,000 RPM. This allows it to generate significant airflow and pressure, making it suitable for devices with limited space but demanding cooling requirements.
2. High-Performance Parameters:

1. High Speed: A maximum speed of 24,000 RPM ensures highly efficient heat dissipation.
2. High Static Pressure: A maximum pressure of 836 Pa makes it effective in systems with high impedance, such as those with dense heat sinks or narrow air channels.
3. High Airflow: A maximum airflow of 24.29 CFM allows for the rapid removal of a large amount of heat.

1. Versatile Control Functions:

1. Supports PWM speed control (Code E), enabling the fan speed to be intelligently adjusted based on the device’s temperature for energy savings and noise reduction.
2. Supports speed signal output (Code S), allowing real-time monitoring of fan speed to ensure proper operation.
3. Offers various optional functions like Auto-Restart, Temperature Control, and Lock Alarm, catering to diverse customer customization needs.

1. Durable and High-Quality Materials:

1. The aluminum frame enhances structural stability and heat dissipation.
2. The use of ball bearings provides a longer service life and lower friction compared to sleeve bearings, making it ideal for long-term continuous operation.

1. Diverse Product Lineup:

1. Available in both 12V and 24V versions, giving customers flexibility to choose based on their power systems.
2. Offers different speed grades (e.g., B, H, V) to address a range of cooling performance needs, from standard to extremely high.

1. International Certifications: Certified with UL, CE, and RoHS, indicating the product meets global safety and environmental standards, which facilitates market entry worldwide.

Key Advantages

1. High Reliability and Long Lifespan: The use of ball bearings and high-quality materials ensures the fan’s stability and durability under long-term, high-intensity operation.
2. Superior Cooling Performance: Its ability to achieve extremely high speed, pressure, and airflow within a compact form factor gives it a significant advantage in devices that need to solve high heat density problems.
3. Flexibility and Customization: The rich set of function codes (e.g., PWM, speed feedback) and diverse model options allow the product to be flexibly adapted to various complex application scenarios and specific customer requirements.
4. Compliance with International Standards: The product’s multiple authoritative certifications simplify the customer’s own product certification process and enhance its competitiveness in the market.
5. Manufacturer’s Expertise: As the manufacturer, Guangzhou Mega Technology Co., Ltd. provides reliable production and technical support for the product.

Applications

1. Industrial Control and Automation Equipment

1. Matching Characteristics: These devices often have limited internal space but generate significant heat and require long-term, stable operation. A high-static-pressure fan can effectively overcome complex air resistance within the chassis to dissipate heat.
2. Specific Devices:

1. Industrial PCs: Used for cooling the CPU, GPU, or motherboard chipset.
2. Servo Motor Drives/Inverters: High-power electronic components (like IGBTs) that control industrial motors require powerful cooling to prevent thermal damage.
3. PLCs (Programmable Logic Controllers): In some high-performance or highly integrated PLC modules, fans are used to maintain a stable temperature for internal electronic components.
4. Industrial Power Supplies: To cool power transistors and transformers inside high-wattage switching power supplies.
5. Servers and Communication Equipment

1. Matching Characteristics: Servers and communication devices have extremely high demands for cooling efficiency, stability, and reliability. The fan’s ball bearings and high-static-pressure features are a perfect match for these applications.
2. Specific Devices:

1. 1U/2U Rackmount Servers: In these compact server chassis, high-static-pressure fans are needed to force cold air through densely packed CPU heat sinks and memory modules.
2. Network Switches/Routers: Especially high-port-density enterprise-grade switches, where the heat generated by internal ASIC chips and power modules requires strong fan cooling.
3. Data Storage Devices (NAS/SAN): In disk array enclosures, fans are needed to circulate air over multiple hard drives to maintain their operating temperature.
4. High-Performance Computing and Graphics Workstations

1. Matching Characteristics: Core components like CPUs and GPUs in high-performance computing and workstations have very high power consumption and require dedicated directional cooling.
2. Specific Devices:

1. CPU Coolers: As part of a cooling module, it is mounted directly on the CPU heat sink to dissipate heat.
2. GPU Graphics Cards: In some custom or high-performance graphics cards, such fans are used to cool the GPU core and video memory.
3. High-Density Computing Cards: Chipsets on accelerator cards like FPGAs and DSPs require dedicated cooling solutions.
4. Medical Equipment

1. Matching Characteristics: Medical devices have strict requirements for fan reliability, low noise (achievable through PWM control), and long lifespan.
2. Specific Devices:

1. Medical Imaging Equipment: Control consoles or power modules for devices like CT and MRI machines need reliable cooling.
2. Diagnostic Analyzers: Internal control boards and optical modules require a constant operating temperature.
3. Automotive Electronics and Traffic Control

1. Matching Characteristics: The automotive environment has large temperature fluctuations, demanding robust cooling for electronic components. The fan’s wide operating voltage range and high reliability are crucial.
2. Specific Devices:

1. Electric Vehicle Charging Piles: Fans are used for cooling high-power charging modules.
2. Traffic Signal Control Boxes: Internal circuit boards require cooling to cope with high external temperatures.

 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.

Reasons to Choose Us

1. Factory Direct Sales, Preferential Price: We are the manufacturer, eliminating intermediate links, and providing you with the most competitive price.
2. Quality Assurance, Worry-Free After-Sales: We provide perfect after-sales service, so you can buy without worry.
3. Professional Team, Customized Service: We have a professional R & D team to provide you with customized solutions.