Teralux FN-5257 Ultra 140mm PWM ARGB Case Fan (3-Pack)
Case Fans · Teralux · SKU FN5257-ULTRA · Released 2020 · Updated 2026-10-22
Key facts
| Benchmark index | 974 (Case Fans scale) |
|---|---|
| Category rank | #45,513 |
| Street price | $29 |
| Power | 2 W |
| Performance per dollar | 33.59 |
| Released | 2020 |
Specifications
| Brand | Teralux |
|---|---|
| Model | Teralux FN-5257 Ultra |
| Size | 140 × 140 × 25 mm |
| Speed | 200–1,400 RPM (PWM) |
| Airflow | 67.2 CFM |
| Static pressure | 1.33 mmH₂O |
| Noise | 32 dBA |
| Bearing | Magnetic levitation |
| 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-5257 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5364341 (accessed 2026-10-22).