

Designed for servers and data-center electronics, SUNON PF38281B1-10000-A9H is a 12 VDC DC axial fan in a 38 × 38 × 28 mm frame. 16000 rpm is the model's most distinctive operating parameter. Review its volume-flow figure during design qualification. Match the exact part number before approving a substitute.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 38x38x28mm |
| Max.Air Flow(m³/h) | 30.8 |
| Max.Pressure(Pa) | 383.6 |
| Input Power(W) | 3.78 |
| Speed(rpm) | 16000 |
| Noise(db) | 51.8 |
SUNON PF38281B1-10000-A9H is a DC brushless axial fan for server and data-center equipment. It establishes forced airflow where passive cooling cannot adequately protect heat-producing assemblies.
The brushless DC motor architecture supports efficient electronic commutation and stable rotational performance for compact equipment cooling. System resistance, grille geometry and cable clearance should be reviewed together to maintain predictable air delivery.
OEM teams specifying PF38281B1-10000-A9H should check airflow direction and complete prototype trials during sourcing review. A documented interface review helps purchasing teams control fit, cooling continuity and replacement planning. Verify orientation so heated air does not recirculate through the inlet.
SUNON PF38281B1-10000-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 PF38281B1-10000-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 PF38281B1-10000-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 PF38281B1-10000-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.
Assess reliability from the exact bearing, temperature, protection, and life data. The supplied series note alone does not confirm every suffix-specific option.
The supplied row does not state the connector or lead configuration. Follow the model-specific wiring drawing.
Speed-control capability is not stated for this complete part number. Confirm the signal and controller requirements before use.
Stock and lead time can change. Confirm the exact suffix, quantity, and delivery date with the supplier before ordering.
The worksheet lists 51.8 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.

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