

SUNON configures PF38281BX-10000-A9H as a 38 × 38 × 28 mm DC axial fan for servers and data-center electronics, operating at 12 VDC. 20000 rpm is the model's most distinctive operating parameter. During design qualification, compare the model's performance curve. Match the exact part number before approving a substitute.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 38x38x28mm |
| Max.Air Flow(m³/h) | 39.1 |
| Max.Pressure(Pa) | 562.9 |
| Input Power(W) | 6.84 |
| Speed(rpm) | 20000 |
| Noise(db) | 57 |
SUNON PF38281BX-10000-A9H brings active air movement to server and data-center equipment. This DC brushless axial fan helps equipment designers control thermal conditions around densely arranged parts.
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.
A dependable PF38281BX-10000-A9H installation starts with a review of exhaust separation. Complete prototype trials during sourcing review to confirm compatibility, operating margin and the information needed for repeat orders. Separate discharge air from the intake path inside the finished enclosure.
SUNON PF38281BX-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 PF38281BX-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 PF38281BX-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 PF38281BX-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 6.84 W input. Check supply capacity and operating conditions before commissioning.
The workbook marks the product as RoHS compliant. Confirm UL, TUV, VDE, or other project-specific approvals for the exact suffix.
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.

Engineered for servers and data-center electronics, SUNON PF40561BX-10000-A9H is a 12 VDC DC axial fan in a 40 × 40 × 56 mm frame. 936.6 Pa maximum pressure is the standout documented duty-point value. Base design qualification on the stated selection parameters. Match the exact part number before approving a substitute.
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Within servers and data-center electronics, SUNON PF40561B1-10000-A9H serves as a 40 × 40 × 56 mm DC axial fan operating at 12 VDC. 657.6 Pa maximum pressure is the standout documented duty-point value. During design qualification, compare the model's rated dataset. Match the exact part number before approving a substitute.
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For thermal management in servers and data-center electronics, the PF40281B4-10000-A9H provides a 12 VDC DC axial fan configuration measuring 40 × 40 × 28 mm. 9200 rpm is the model's most distinctive operating parameter. Use the documented equipment fit when planning design qualification. Match the exact part number before approving a substitute.
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Sized for servers and data-center electronics, SUNON PF40281B2-10000-A9H is a 12 VDC DC axial fan in a 40 × 40 × 28 mm frame. 13000 rpm is the model's most distinctive operating parameter. Treat the catalog specification as a primary input to design qualification. Match the exact part number before approving a substitute.
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