

The GF80251B5-000U-GC9 is SUNON's 12 VDC, 80 × 80 × 25 mm DC axial fan option for servers and data-center electronics. Its 3200 rpm rating defines a lower-speed operating point. The recorded power demand should guide procurement comparison. Use the latest specification for frequency and tolerance limits.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 80x80x25mm |
| Max.Air Flow(m³/h) | 69.7 |
| Max.Pressure(Pa) | 44.8 |
| Input Power(W) | 1.74 |
| Speed(rpm) | 3200 |
| Noise(db) | 33 |
For industrial equipment, SUNON GF80251B5-000U-GC9 serves as a DC brushless axial fan. The fan supports temperature control in equipment that runs through sustained or repeated duty cycles.
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 GF80251B5-000U-GC9 should cover cable routing together with wiring verification before ordering. This creates a practical link between thermal validation, purchasing documentation and future servicing. Match polarity, leads and control functions to the equipment harness.
Inspect for dust, blocked airflow, abnormal noise, loose mounting, and wiring damage. Isolate power before cleaning or service.
Stock and lead time can change. Confirm the exact suffix, quantity, and delivery date with the supplier before ordering.
The listed speed is 3200 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.
Use the listed voltage, size, 69.7 m³/h airflow, 3200 rpm, and 1.74 W input for preliminary comparison.

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