This is a DC brushless fan produced by Guangzhou Mega Technology Co., Ltd., model Φ254x89mm-A Type. This fan is mainly used for heat dissipation of electronic equipment, with the characteristics of quietness, high efficiency and durability.
Parameter Value
Product Type: DC brushless fan
- Size: 254x254x89mm
- Bearing Type: ball、sleeve、HY、other
- Frame Material: aluminum(UL94V-0)
- Blade Material: aluminum (UL94V-0)
- Weight:2600g
- Rated Voltage: 12V,24V,48V
- Operating Voltage Range: 7.5-13.5V(12V), 18-26.5V(24V) ,36-54V(48V)
- Rated Current:0.2-7.8A
- Rated Input Power:9-192W
- Speed:1000-4000RPM
- Air Flow:305.3-1296.4CFM
- Maximum Air Pressure:6.65-22.02mH2O
- Noise Level:54.6-68.5dB-A
| 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 |
| MG25489L12X |
12 |
7~13.5 |
0.75 |
9 |
1000 |
305.3 |
11.8 |
53.4 |
| MG25489M12X |
12 |
7~13.5 |
3.5 |
42 |
2000 |
548.6 |
15.4 |
66.1 |
| MG25489H12X |
12 |
7~13.5 |
5.5 |
66 |
2500 |
691.8 |
24.7 |
71.2 |
| MG25489L24X |
24 |
18~26.5 |
0.5 |
12 |
1000 |
305.3 |
11.8 |
53.4 |
| MG25489M24X |
24 |
18~26.5 |
1.5 |
36 |
2000 |
548.6 |
15.4 |
66.1 |
| MG25489H24X |
24 |
18~26.5 |
2.9 |
69.6 |
2500 |
691.8 |
24.7 |
71.2 |
| MG25489HH24X |
24 |
18~26.5 |
3.7 |
88.8 |
3000 |
847.8 |
32.6 |
75.6 |
| MG25489VH24X |
24 |
18~26.5 |
5.7 |
136.8 |
3500 |
1035.6 |
38.6 |
80.4 |
| MG25489HV24X |
24 |
18~26.5 |
7.8 |
187.2 |
4000 |
1296.4 |
42.1 |
89.6 |
| MG25489L48X |
48 |
36~54 |
0.2 |
9.6 |
1000 |
305.3 |
11.8 |
53.4 |
| MG25489M48X |
48 |
36~54 |
0.8 |
38.4 |
2000 |
548.6 |
15.4 |
66.1 |
| MG25489H48X |
48 |
36~54 |
1.4 |
67.2 |
2500 |
691.8 |
24.7 |
71.2 |
| MG25489HH48X |
48 |
36~54 |
1.9 |
91.2 |
3000 |
847.8 |
32.6 |
75.6 |
| MG25489VH48X |
48 |
36~54 |
3 |
144 |
3500 |
1035.6 |
38.6 |
80.4 |
| MG25489HV48X |
48 |
36~54 |
4 |
192 |
4000 |
1296.4 |
42.1 |
89.6 |

Key Features and Advantages:
Key Features:
- High-Quality Materials and Design
-
- Superior materials: The fan frame is constructed of aluminum and the impeller is made of plastic, both adhering to the UL94V-0 flammability standard, ensuring a high level of safety.
- Bearing design: The use of dual ball bearings contributes to the fan’s smooth operation and extended lifespan.
- Rational design: The fan’s dimensions and weight are designed to be suitable for easy installation and use.
- Excellent Performance
-
- High airflow and static pressure: As shown in the P@Q curve, the fan can provide significant airflow and static pressure at various speeds, meeting diverse cooling requirements.
- Low noise: Compared to traditional brushed fans, brushless fans produce less noise and operate more quietly.
- High efficiency: Brushless motors offer higher efficiency, reducing energy consumption.
- Diverse Specifications
-
- Wide voltage range: The product offers a variety of voltage specifications, accommodating different power supply environments.
- Adjustable power: By selecting different models, the fan’s power output can be adjusted to meet various cooling needs.
- Broad Applications
-
- Heat dissipation: Suitable for computers, industrial equipment, home appliances, and other devices requiring heat dissipation.
- Ventilation: Can be used for ventilation to improve indoor air quality.
Advantages
- High reliability: The use of high-quality materials and advanced design ensures the fan’s reliability and durability.
- High performance: High airflow, static pressure, low noise, and high efficiency make it suitable for various cooling needs.
- Wide range of applications: Applicable to a variety of equipment, with broad application prospects.

Applications
1. Computer Systems
- Desktop PCs: Cooling CPUs, GPUs, and other components inside computer cases.
- Servers: Providing airflow to dissipate heat generated by server processors, memory, and storage devices.
- Workstations: Cooling high-performance graphics cards and other demanding components.
2. Networking Equipment
- Routers: Ensuring optimal operating temperatures for routers and switches in data centers and network closets.
- Network switches: Dissipating heat from network switches to maintain performance and reliability.
3. Industrial Automation Equipment
- Control cabinets: Cooling electrical components and control systems within industrial control cabinets.
- Motor drives: Providing airflow to electric motors and drives in industrial machinery.
- Power supplies: Dissipating heat from power supplies in industrial equipment.
4. Consumer Electronics
- Home theater systems: Cooling amplifiers, receivers, and other audio-visual components.
- Gaming consoles: Providing airflow to gaming consoles to prevent overheating.
- Set-top boxes: Dissipating heat from set-top boxes to ensure reliable operation.
5. Medical Equipment
- Medical imaging equipment: Cooling components in MRI machines, CT scanners, and X-ray machines.
- Laboratory equipment: Providing airflow to laboratory instruments and equipment.
6. Automotive Industry
- Electric vehicles: Cooling battery packs and electric motors in electric vehicles.
- Internal combustion engines: Assisting in engine cooling by providing additional airflow.
7. Telecommunications Equipment
- Base stations: Dissipating heat from electronic components in base stations.

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.
