Teralux FN-9391 Ultra 120mm PWM ARGB Case Fan (3-Pack)
Case Fans · Teralux · SKU FN9391-ULTRA · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 997 (Case Fans scale) |
|---|---|
| Category rank | #21,477 |
| Street price | $29 |
| Power | 4 W |
| Performance per dollar | 34.38 |
| Released | 2021 |
Specifications
| Brand | Teralux |
|---|---|
| Model | Teralux FN-9391 Ultra |
| Size | 120 × 120 × 25 mm |
| Speed | 200–2,600 RPM (PWM) |
| Airflow | 88.4 CFM |
| Static pressure | 2.86 mmH₂O |
| Noise | 32 dBA |
| Bearing | Magnetic levitation |
| Connector | 4-pin PWM + 3-pin 5V ARGB |
| Rated lifetime | 100,000 hours |
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Cite this page: Hardware Spec Index, “Teralux FN-9391 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/50006258 (accessed 2026-10-19).