Brontix FN-4521 Core 140mm PWM ARGB Case Fan (3-Pack)
Case Fans · Brontix · SKU FN4521-CORE · Released 2024 · Updated 2026-10-27
Key facts
| Benchmark index | 1,063 (Case Fans scale) |
|---|---|
| Category rank | #34,396 |
| Street price | $29 |
| Power | 3 W |
| Performance per dollar | 36.66 |
| Released | 2024 |
Specifications
| Brand | Brontix |
|---|---|
| Model | Brontix FN-4521 Core |
| Size | 140 × 140 × 25 mm |
| Speed | 300–1,800 RPM (PWM) |
| Airflow | 86.4 CFM |
| Static pressure | 1.71 mmH₂O |
| Noise | 24 dBA |
| Bearing | Fluid dynamic bearing |
| Connector | 4-pin PWM + 3-pin 5V ARGB |
| Rated lifetime | 100,000 hours |
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Cite this page: Hardware Spec Index, “Brontix FN-4521 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/17600280 (accessed 2026-10-27).