





HA40101V4-1000U-A99 is a 12 VDC axial fan for servers, data-communications equipment, control cabinets. Its main supplied feature is axial airflow intended for low-to-moderate system resistance. It also lists a 40*40*10 mm size specified in the upload data. Review acoustic limit for replacement review.
| 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 |
HA40101V4-1000U-A99 gives designers of data centers and communication hardware a SUNON DC axial fan option for routing air through limited spaces and thermally active sections.
Axial air movement is appropriate where volume flow is the primary requirement and the completed installation does not impose excessive resistance.
The 5000 rpm speed and 15.7 dB sound entry aid hardware-level thermal and acoustic review.
This helps designers translate moving air into lower component temperature, steadier running and a more repeatable hardware design. Check environmental limits in the original product data. Confirm the exact operating point before production release. Preserve the specified moving air direction during assembly.
SUNON HA40101V4-1000U-A99 serves servers and data-communication hardware; its primary application is to cools computing and network assemblies. A defined air route supports repeatable thermal behavior across production units and service replacements.
SUNON supplies model HA40101V4-1000U-A99 for power supplies, inverters and control cabinets, where directed moving air cools power modules and controls. Thermal consistency matters here because heat-sensitive components share a limited enclosure volume.
SUNON supplies model HA40101V4-1000U-A99 for industrial automation machinery, where directed air delivery ventilates drives and production electronics. Manufacturers can use the model as a defined component within a repeatable ventilation and temperature-control plan.
OEM designs for medical and laboratory instruments use HA40101V4-1000U-A99 where a DC axial fan must cools enclosed instrument electronics. The installation benefits from continuous heat removal where passive thermal control alone cannot maintain design margin.
The upload sheet marks the item as In Stock, but available quantity should be confirmed when the order is placed.
Verify the listed size, mounting pattern, fan housing or nozzle arrangement, airflow direction, and service clearance against the equipment drawing.
The upload row lists 15.7 dB. Confirm the measurement condition and compare noise at the intended operating point.
No model-specific maintenance interval is supplied. Keep the airflow path clean, inspect mounting and electrical connections, and follow the exact product instructions.
The supplied row lists 9.18 m³/h airflow, 0.43 W input, 5000 rpm, 15.7 dB. Compare these values with the real system operating point, not only the free-air rating.
The supplied files do not establish a universal 24/7 duty rating. Validate ambient conditions, duty cycle, protection, and maintenance requirements for continuous use.

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