

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.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40x40x56mm |
| Max.Air Flow(m³/h) | 53.9 |
| Max.Pressure(Pa) | 936.6 |
| Input Power(W) | 16.68 |
| Noise(db) | 65.9 |
SUNON PF40561BX-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.
Before adopting PF40561BX-10000-A9H, engineers should evaluate mounting rigidity. Carry out replacement-fit checks during sourcing review so the chosen fan can be released with clear installation and sourcing requirements. Use a firm support surface to limit movement at the fan frame.
SUNON PF40561BX-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 PF40561BX-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 PF40561BX-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 PF40561BX-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 up to 53.9 m³/h. Verify the operating point against system resistance.
Keep the airflow path clear, secure the frame without distortion, and follow the exact wiring diagram and voltage rating.
The worksheet lists 16.68 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 exact IP or protection option is not stated in the supplied row. Confirm the full suffix in the applicable SUNON datasheet.

The PF40281BX-10000-A9H is SUNON's 12 VDC, 40 × 40 × 28 mm DC axial fan option for inverters, energy-storage systems, and charging equipment. 22000 rpm is the model's most distinctive operating parameter. For design qualification, start with the supplied ventilation capacity. Match the exact part number before approving a substitute.
Read More
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.
Read More
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.
Read More
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.
Read More
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.
Read More
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.
Read More