Quiet, efficient 120×120×25 mm 12 VDC tube-axial cooling fan low-noise airflow. Delivers up to 55.0 CFM at only 29.6 dB(A) with a wide 4.5–13.8 VDC operating range and simple 2-wire leads for quick drop-in replacements in PCs, AV racks, networking gear, and control enclosures.
| Parameter | Detail |
|---|---|
| Manufacturer | Sunon |
| Series | HAC |
| Model / Part Number | HAC0251S4-000U-999 |
| Fan Type | Tube-axial, DC brushless |
| Bearing | Sleeve |
| Dimensions | 120 mm (L) × 120 mm (H) × 25 mm (W) |
| Rated Voltage | 12 VDC (operating range 4.5–13.8 VDC) |
| Current | 0.155 A (typ.) |
| Input Power | 1.9 W (typ.) |
| Speed | 1600 RPM (typ.) |
| Airflow | 55.0 CFM (1.54 m³/min) |
| Static Pressure | 0.060 in H₂O (≈ 14.9 Pa) |
| Noise Level | 29.6 dB(A) (typ.) |
| Operating Temperature | −10 °C to +70 °C (14 °F to 158 °F) |
| Materials | Frame: PBT; Blades: PBT |
| Termination | 2-wire leads |
| Features | — |
| Approvals | UL, cUR, TÜV, CE |
| Ingress Protection | Not rated (IP—) |
| Weight | ≈ 0.218 lb (≈ 98.9 g) |
| Lifetime | 35,000 hrs @ 40 °C |
| Base Family | HAC0251S4 |
HAC0251S4-000U-999 120×25 mm 12 VDC fan (2-wire leads)
