Brontix FN-3877 Pro 120mm PWM ARGB Case Fan (3-Pack)
Case Fans · Brontix · SKU FN3877-PRO · Released 2020 · Updated 2026-10-18
Key facts
| Benchmark index | 1,030 (Case Fans scale) |
|---|---|
| Category rank | #32,997 |
| Street price | $39 |
| Power | 3 W |
| Performance per dollar | 26.41 |
| Released | 2020 |
Specifications
| Brand | Brontix |
|---|---|
| Model | Brontix FN-3877 Pro |
| Size | 120 × 120 × 25 mm |
| Speed | 300–2,200 RPM (PWM) |
| Airflow | 74.8 CFM |
| Static pressure | 2.42 mmH₂O |
| Noise | 27 dBA |
| Bearing | Rifle bearing |
| Connector | 4-pin PWM + 3-pin 5V ARGB |
| Rated lifetime | 150,000 hours |
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Cite this page: Hardware Spec Index, “Brontix FN-3877 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7249257 (accessed 2026-10-18).