Brontix FN-4123 Ultra 120mm PWM ARGB Case Fan (3-Pack)
Case Fans · Brontix · SKU FN4123-ULTRA · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 1,215 (Case Fans scale) |
|---|---|
| Category rank | #19,645 |
| Street price | $49 |
| Power | 2 W |
| Performance per dollar | 24.80 |
| Released | 2023 |
Specifications
| Brand | Brontix |
|---|---|
| Model | Brontix FN-4123 Ultra |
| Size | 120 × 120 × 25 mm |
| Speed | 400–1,400 RPM (PWM) |
| Airflow | 47.6 CFM |
| Static pressure | 1.54 mmH₂O |
| Noise | 25 dBA |
| Bearing | Fluid dynamic bearing |
| Connector | 4-pin PWM + 3-pin 5V ARGB |
| Rated lifetime | 50,000 hours |
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Cite this page: Hardware Spec Index, “Brontix FN-4123 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/14216201 (accessed 2026-10-19).