Brontix FN-1771 Ultra 140mm PWM ARGB Case Fan (3-Pack)
Case Fans · Brontix · SKU FN1771-ULTRA · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 1,338 (Case Fans scale) |
|---|---|
| Category rank | #44,512 |
| Street price | $49 |
| Power | 3 W |
| Performance per dollar | 27.31 |
| Released | 2024 |
Specifications
| Brand | Brontix |
|---|---|
| Model | Brontix FN-1771 Ultra |
| Size | 140 × 140 × 25 mm |
| Speed | 500–2,100 RPM (PWM) |
| Airflow | 100.8 CFM |
| Static pressure | 2.00 mmH₂O |
| Noise | 32 dBA |
| Bearing | Fluid dynamic bearing |
| Connector | 4-pin PWM + 3-pin 5V ARGB |
| Rated lifetime | 50,000 hours |
Related guides
Similar Case Fans
Cite this page: Hardware Spec Index, “Brontix FN-1771 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/46979359 (accessed 2026-10-22).