Zephyra FN-3837 Prime 140mm PWM ARGB Case Fan (3-Pack)
Case Fans · Zephyra · SKU FN3837-PRIME · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 1,250 (Case Fans scale) |
|---|---|
| Category rank | #16,535 |
| Street price | $39 |
| Power | 3 W |
| Performance per dollar | 32.05 |
| Released | 2023 |
Specifications
| Brand | Zephyra |
|---|---|
| Model | Zephyra FN-3837 Prime |
| Size | 140 × 140 × 25 mm |
| Speed | 200–2,200 RPM (PWM) |
| Airflow | 105.6 CFM |
| Static pressure | 2.09 mmH₂O |
| Noise | 31 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, “Zephyra FN-3837 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/24678487 (accessed 2026-10-19).