Zephyra FN-3478 Ultra 140mm PWM ARGB Case Fan (3-Pack)
Case Fans · Zephyra · SKU FN3478-ULTRA · Released 2026 · Updated 2026-10-25
Key facts
| Benchmark index | 1,290 (Case Fans scale) |
|---|---|
| Category rank | #48,108 |
| Street price | $39 |
| Power | 3 W |
| Performance per dollar | 33.08 |
| Released | 2026 |
Specifications
| Brand | Zephyra |
|---|---|
| Model | Zephyra FN-3478 Ultra |
| Size | 140 × 140 × 25 mm |
| Speed | 200–1,600 RPM (PWM) |
| Airflow | 76.8 CFM |
| Static pressure | 1.52 mmH₂O |
| Noise | 30 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, “Zephyra FN-3478 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/95526344 (accessed 2026-10-25).