

For ventilation needs in servers and data-center electronics, the PF40561BX-QA52-S9H provides a 12 VDC DC axial fan configuration measuring 40 × 40 × 56 mm. 936.6 Pa maximum pressure is the standout documented duty-point value. The recorded frame geometry should guide design qualification. 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-QA52-S9H brings active air movement to industrial equipment. This DC brushless axial fan helps equipment designers control thermal conditions around densely arranged parts.
The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market. Correct airflow direction and inlet clearance help translate the documented operating point into reliable equipment-level cooling.
The final PF40561BX-QA52-S9H selection should consider connector reach as part of the installation layout. Finishing environmental checks during sourcing review helps reduce integration uncertainty and supports reliable equipment cooling. Confirm that the mating lead reaches without tension or sharp bending.
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.
Its documented 12 VDC rating and 936.6 pa maximum pressure is the standout documented duty-point value. allow comparison with the required duty point without assuming unlisted options.
The worksheet lists 65.9 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.
The worksheet lists up to 53.9 m³/h. Verify the operating point against system resistance.

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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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.
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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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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.
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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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