

The 40 × 40 × 10 mm HA40101V4-000U-A99 brings 12 VDC DC axial fan cooling to telecom cabinets, base stations, and network equipment. A listed noise value of 15.7 dB is the model's key differentiator. Review its equipment fit during procurement comparison. Use the latest specification for frequency and tolerance limits.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40x40x10mm |
| Max.Air Flow(m³/h) | 9.2 |
| Max.Pressure(Pa) | 22.4 |
| Input Power(W) | 0.38 |
| Speed(rpm) | 5000 |
| Noise(db) | 15.7 |
The HA40101V4-000U-A99 from SUNON addresses cooling needs in industrial equipment. As a DC brushless axial fan, it creates a defined inlet-to-outlet route across the thermal load.
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.
Design approval for HA40101V4-000U-A99 should cover cable routing together with system-resistance review before ordering. This creates a practical link between thermal validation, purchasing documentation and future servicing. Secure conductors away from the impeller and high-temperature components.
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.
The worksheet lists 15.7 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.
The worksheet lists up to 9.2 m³/h. Verify the operating point against system resistance.

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