Zephyra FN-4831 Ultra 140mm PWM ARGB Case Fan (3-Pack)
Case Fans · Zephyra · SKU FN4831-ULTRA · Released 2024 · Updated 2026-10-24
Key facts
| Benchmark index | 1,327 (Case Fans scale) |
|---|---|
| Category rank | #34,790 |
| Street price | $49 |
| Power | 3 W |
| Performance per dollar | 27.08 |
| Released | 2024 |
Specifications
| Brand | Zephyra |
|---|---|
| Model | Zephyra FN-4831 Ultra |
| Size | 140 × 140 × 25 mm |
| Speed | 400–1,700 RPM (PWM) |
| Airflow | 81.6 CFM |
| Static pressure | 1.61 mmH₂O |
| Noise | 26 dBA |
| Bearing | Magnetic levitation |
| 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-4831 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1784320 (accessed 2026-10-24).