SUNON PF40281B3-10000-A9H combines a 40 × 40 × 28 mm DC axial fan platform with a 12 VDC rating for servers and data-center electronics. 11000 rpm is the model's most distinctive operating parameter. Review its suffix definition during design qualification. Match the exact part number before approving a substitute.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40x40x28mm |
| Max.Air Flow(m³/h) | 26.2 |
| Max.Pressure(Pa) | 194.3 |
| Input Power(W) | 1.74 |
| Speed(rpm) | 11000 |
| Noise(db) | 43.9 |
SUNON PF40281B3-10000-A9H supports server and data-center equipment with DC brushless axial fan airflow. It is intended for installations where predictable air exchange is central to equipment stability.
The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market. System resistance, grille geometry and cable clearance should be reviewed together to maintain predictable air delivery.
The final PF40281B3-10000-A9H selection should consider connector reach as part of the installation layout. Finishing prototype trials during sourcing review helps reduce integration uncertainty and supports reliable equipment cooling. Use a representative assembly rather than an unrestricted bench setup.
SUNON PF40281B3-10000-A9H serves server platforms. Airflow around processors, memory and power components helps address sustained computing loads. The fan gives OEM equipment a defined air route and supports stable server operation. It supports reliable equipment cooling.
SUNON PF40281B3-10000-A9H serves storage equipment. Airflow around drives, controllers and power assemblies helps address continuous data workloads. The fan gives OEM equipment a defined air route and supports reliable storage availability. It supports reliable equipment cooling.
SUNON PF40281B3-10000-A9H serves edge-computing systems. Airflow around compact processing and communication modules helps address high heat density. The fan gives OEM equipment a defined air route and supports consistent thermal control. It supports reliable equipment cooling.
SUNON PF40281B3-10000-A9H serves data-center equipment. Airflow around critical computing assemblies helps address round-the-clock heat generation. The fan gives OEM equipment a defined air route and supports infrastructure availability. It supports reliable equipment cooling.
The worksheet lists 1.74 W input. Check supply capacity and operating conditions before commissioning.
Assess reliability from the exact bearing, temperature, protection, and life data. The supplied series note alone does not confirm every suffix-specific option.
Confirm any missing bearing, connector, control, IP rating, life, certification, and performance-curve details for the complete part number.
Match voltage, dimensions, mounting, airflow direction, airflow, pressure, connector, control signal, and protection before substitution.
Stock and lead time can change. Confirm the exact suffix, quantity, and delivery date with the supplier before ordering.
The worksheet lists 43.9 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.