

Within servers and data-center electronics, PF40561BX-000U-A99 provides a 40 × 40 × 56 mm, 12 VDC DC axial fan configuration. 936.6 Pa maximum pressure is the standout documented duty-point value. Treat the duty-point values as a primary input to procurement comparison. Use the latest specification for frequency and tolerance limits.
| 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-000U-A99 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. Acoustic performance depends on the enclosure and operating point; low-turbulence integration helps avoid additional airflow noise.
System designers selecting PF40561BX-000U-A99 should account for filter loading, then schedule maintenance planning before ordering. This approach links equipment cooling needs with practical procurement and service decisions. Allow operating margin for dust accumulation across the selected filter.
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.
Confirm any missing bearing, connector, control, IP rating, life, certification, and performance-curve details for the complete part number.
Match voltage, dimensions, mounting, airflow direction, airflow, pressure, connector, control signal, and protection before substitution.

A 60 × 60 × 25 mm frame and 12 VDC rating define PF60251BX-10000-A99, a DC axial fan for servers and data-center electronics. 8300 rpm is the model's most distinctive operating parameter. For design qualification, start with the supplied system interface. Match the exact part number before approving a substitute.
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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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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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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.
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Within servers and data-center electronics, SUNON PF36281BX-0000-A99 serves as a 36 × 36 × 28 mm DC axial fan operating at 12 VDC. 635.2 Pa maximum pressure is the standout documented duty-point value. Treat the sound level as a primary input to design qualification. Match the exact part number before approving a substitute.
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For servers and data-center electronics, PF60252B2-10000-A99 combines 24 VDC operation with a 60 × 60 × 25 mm DC axial fan design. 124.5 Pa maximum pressure is the standout documented duty-point value. Use the documented speed benchmark when planning installation review. Obtain the applicable curve before final duty-point approval.
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