Zephyra FN-9857 Ultra 120mm PWM ARGB Case Fan (3-Pack)
Case Fans · Zephyra · SKU FN9857-ULTRA · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 946 (Case Fans scale) |
|---|---|
| Category rank | #3,502 |
| Street price | $29 |
| Power | 4 W |
| Performance per dollar | 32.62 |
| Released | 2020 |
Specifications
| Brand | Zephyra |
|---|---|
| Model | Zephyra FN-9857 Ultra |
| Size | 120 × 120 × 25 mm |
| Speed | 200–2,600 RPM (PWM) |
| Airflow | 88.4 CFM |
| Static pressure | 2.86 mmH₂O |
| Noise | 25 dBA |
| Bearing | Rifle 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, “Zephyra FN-9857 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/93315261 (accessed 2026-10-19).