Teralux FN-3942 Core 140mm PWM ARGB Case Fan (3-Pack)
Case Fans · Teralux · SKU FN3942-CORE · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 898 (Case Fans scale) |
|---|---|
| Category rank | #41,772 |
| Street price | $29 |
| Power | 3 W |
| Performance per dollar | 30.97 |
| Released | 2022 |
Specifications
| Brand | Teralux |
|---|---|
| Model | Teralux FN-3942 Core |
| Size | 140 × 140 × 25 mm |
| Speed | 400–1,800 RPM (PWM) |
| Airflow | 86.4 CFM |
| Static pressure | 1.71 mmH₂O |
| Noise | 32 dBA |
| Bearing | Fluid dynamic bearing |
| Connector | 4-pin PWM + 3-pin 5V ARGB |
| Rated lifetime | 150,000 hours |
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Cite this page: Hardware Spec Index, “Teralux FN-3942 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/20066963 (accessed 2026-10-24).