

The VF80804BX-1Q040-S9H is SUNON's 54 VDC, 80 × 80 × 80 mm DC blower option for servers and data-center electronics. The supplied data list 84.6 dB, an important acoustic selection parameter. During technical purchasing, compare the model's selection parameters. Request the exact performance curve for final engineering signoff.
| Rated Voltage(V) | 54 |
|---|---|
| Size(mm) | 80x80x80 |
| Max.Air Flow(m³/h) | 211.2 |
| Max.Pressure(Pa) | 7.37 |
| Input Power(W) | 148.5 |
| Speed(rpm) | 17000/14600 |
| Noise(db) | 84.6 |
SUNON VF80804BX-1Q040-S9H supports industrial equipment with DC brushless axial fan airflow. It is intended for installations where predictable air exchange is central to equipment stability.
The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market. Correct airflow direction and inlet clearance help translate the documented operating point into reliable equipment-level cooling.
Before adopting VF80804BX-1Q040-S9H, engineers should evaluate mounting rigidity. Carry out replacement-fit checks for service documentation so the chosen fan can be released with clear installation and sourcing requirements. Verify mounting, connector and airflow direction against the replacement space.
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.
The worksheet lists 148.5 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.
Speed-control capability is not stated for this complete part number. Confirm the signal and controller requirements before use.

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