

Within servers and data-center electronics, SUNON PF40281B1-10000-A9H serves as a 40 × 40 × 28 mm DC axial fan operating at 12 VDC. 17600 rpm is the model's most distinctive operating parameter. Base design qualification on the stated thermal-duty record. Match the exact part number before approving a substitute.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40x40x28mm |
| Max.Air Flow(m³/h) | 42.3 |
| Max.Pressure(Pa) | 510.6 |
| Input Power(W) | 6.12 |
| Speed(rpm) | 17600 |
| Noise(db) | 56 |
Equipment builders can integrate SUNON PF40281B1-10000-A9H, a DC brushless axial fan, into server and data-center equipment. The design supplies the air movement required to carry component heat out of confined spaces.
The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market.
For an orderly design-in process, assess vibration transfer around PF40281B1-10000-A9H and perform prototype trials during sourcing review. The result is a clearer cooling specification for engineering, purchasing and maintenance teams. Use a representative assembly rather than an unrestricted bench setup. The final assembly should be tested under its expected thermal load.
SUNON PF40281B1-10000-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 PF40281B1-10000-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 PF40281B1-10000-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 PF40281B1-10000-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 supplied product-line reference discusses long-life cooling, but continuous-duty limits for this full suffix must be verified from its datasheet and operating conditions.
Keep the airflow path clear, secure the frame without distortion, and follow the exact wiring diagram and voltage rating.
The worksheet lists 6.12 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.

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