Teralux FN-3946 Ultra 120mm PWM ARGB Case Fan (3-Pack)
Case Fans · Teralux · SKU FN3946-ULTRA · Released 2026 · Updated 2026-10-24
Key facts
| Benchmark index | 965 (Case Fans scale) |
|---|---|
| Category rank | #29,540 |
| Street price | $39 |
| Power | 3 W |
| Performance per dollar | 24.74 |
| Released | 2026 |
Specifications
| Brand | Teralux |
|---|---|
| Model | Teralux FN-3946 Ultra |
| Size | 120 × 120 × 25 mm |
| Speed | 200–1,700 RPM (PWM) |
| Airflow | 57.8 CFM |
| Static pressure | 1.87 mmH₂O |
| Noise | 30 dBA |
| Bearing | Rifle bearing |
| Connector | 4-pin PWM + 3-pin 5V ARGB |
| Rated lifetime | 50,000 hours |
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Cite this page: Hardware Spec Index, “Teralux FN-3946 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5688692 (accessed 2026-10-24).