



SUNON XG40281BX-1Q030-S9T combines a 40 × 40 × 28 mm DC blower platform with a 12 VDC rating for servers and data-center electronics. 33000 rpm is the model's most distinctive operating parameter. The recorded cooling output should guide application screening. Validate approvals and protection at complete-part-number level.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40x40x28 |
| Max.Air Flow(m³/h) | 39.9 |
| Max.Pressure(Pa) | 6.66 |
| Input Power(W) | 27 |
| Speed(rpm) | 33000 |
| Noise(db) | 69.9 |
Equipment builders can integrate SUNON XG40281BX-1Q030-S9T, a DC brushless axial fan, into industrial equipment. The design supplies the air movement required to carry component heat out of confined spaces.
The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market. The enclosure should direct air across the heat source because bypass flow can reduce cooling even when the fan runs normally.
When qualifying XG40281BX-1Q030-S9T, give specific attention to service access. Use acoustic evaluation for service documentation to align enclosure cooling, mechanical integration and lifecycle sourcing expectations. Measure sound after mounting because the enclosure changes transmission.
Stock and lead time can change. Confirm the exact suffix, quantity, and delivery date with the supplier before ordering.
The worksheet lists 69.9 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.
The supplied product-line reference discusses long-life cooling, but continuous-duty limits for this full suffix must be verified from its datasheet and operating conditions.
Keep the airflow path clear, secure the frame without distortion, and follow the exact wiring diagram and voltage rating.
Use the listed voltage, size, 39.9 m³/h airflow, 33000 rpm, and 27 W input for preliminary comparison.
It is listed for servers and data-center electronics. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.

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