Brontix FN-4757 Prime 120mm PWM ARGB Case Fan (3-Pack)
Case Fans · Brontix · SKU FN4757-PRIME · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 790 (Case Fans scale) |
|---|---|
| Category rank | #20,484 |
| Street price | $29 |
| Power | 3 W |
| Performance per dollar | 27.24 |
| Released | 2025 |
Specifications
| Brand | Brontix |
|---|---|
| Model | Brontix FN-4757 Prime |
| Size | 120 × 120 × 25 mm |
| Speed | 400–1,700 RPM (PWM) |
| Airflow | 57.8 CFM |
| Static pressure | 1.87 mmH₂O |
| Noise | 22 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, “Brontix FN-4757 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4908905 (accessed 2026-10-26).