Teralux FN-3785 Ultra 140mm PWM ARGB Case Fan (3-Pack)
Case Fans · Teralux · SKU FN3785-ULTRA · Released 2020 · Updated 2026-10-22
Key facts
| Benchmark index | 1,251 (Case Fans scale) |
|---|---|
| Category rank | #42,077 |
| Street price | $49 |
| Power | 4 W |
| Performance per dollar | 25.53 |
| Released | 2020 |
Specifications
| Brand | Teralux |
|---|---|
| Model | Teralux FN-3785 Ultra |
| Size | 140 × 140 × 25 mm |
| Speed | 200–2,900 RPM (PWM) |
| Airflow | 139.2 CFM |
| Static pressure | 2.75 mmH₂O |
| Noise | 25 dBA |
| Bearing | Fluid dynamic bearing |
| Connector | 4-pin PWM + 3-pin 5V ARGB |
| Rated lifetime | 100,000 hours |
Related guides
Similar Case Fans
Cite this page: Hardware Spec Index, “Teralux FN-3785 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/30453925 (accessed 2026-10-22).