

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.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40x40x56mm |
| Max.Air Flow(m³/h) | 45.7 |
| Max.Pressure(Pa) | 657.6 |
| Input Power(W) | 10.68 |
| Noise(db) | 62.3 |
For server and data-center equipment, SUNON PF40561B1-10000-A9H serves as a DC brushless axial fan. The fan supports temperature control in equipment that runs through sustained or repeated duty cycles.
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 PF40561B1-10000-A9H should check airflow direction and complete replacement-fit checks during sourcing review. A documented interface review helps purchasing teams control fit, cooling continuity and replacement planning. Verify mounting, connector and airflow direction against the replacement space.
SUNON PF40561B1-10000-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 PF40561B1-10000-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 PF40561B1-10000-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 PF40561B1-10000-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.
Keep the airflow path clear, secure the frame without distortion, and follow the exact wiring diagram and voltage rating.
Use the listed voltage, size, 45.7 m³/h airflow, and 10.68 W input for preliminary comparison.
It is listed for servers and data-center electronics. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.
The exact IP or protection option is not stated in the supplied row. Confirm the full suffix in the applicable SUNON datasheet.
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.

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