





The HA40101V4-1000U-A99 is SUNON's 12 VDC, 40 × 40 × 10 mm DC axial fan option for telecom cabinets, base stations, and network equipment. A listed noise value of 15.7 dB is the model's key differentiator. The recorded acoustic value should guide enclosure sizing. Verify bearing and signal options in the exact datasheet.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40*40*10 |
| Max.Air Flow(m³/h) | 9.18 |
| Input Power(W) | 0.43 |
| Speed(rpm) | 5000 |
| Noise(db) | 15.7 |
For industrial equipment, SUNON HA40101V4-1000U-A99 serves as a DC brushless axial fan. The fan supports temperature control in equipment that runs through sustained or repeated duty cycles.
SUNON's DC product line is developed around MagLev motor technology, supporting low-friction rotation, energy-conscious operation and long service life in compact formats. A smooth inlet and outlet transition reduces avoidable turbulence, helping preserve useful cooling capacity and manage installed sound.
HA40101V4-1000U-A99 is best integrated with attention to grille resistance. Engineering teams can use duty-point validation before release to verify thermal suitability and give buyers an auditable selection basis. Record the intended operating point on the system resistance curve.
The listed speed is 5000 rpm. Confirm frequency, control method, and duty point for the installed system.
Verify supply, wiring, obstructions, impeller movement, and protection status. Use the model datasheet before replacement or repair.
The exact bearing option is not confirmed by the row-level data. Check the complete suffix in the current SUNON specification.
Review its 40 × 40 × 10 mm size, 9.18 m³/h airflow, system resistance, and available mounting space.
It is listed for telecom cabinets, base stations, and network equipment. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.
Confirm any missing bearing, connector, control, IP rating, life, certification, and performance-curve details for the complete part number.

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