Caldera FN-4520 Ultra 120mm PWM ARGB Case Fan (3-Pack)
Case Fans · Caldera · SKU FN4520-ULTRA · Released 2021 · Updated 2026-10-26
Key facts
| Benchmark index | 901 (Case Fans scale) |
|---|---|
| Category rank | #40,169 |
| Street price | $29 |
| Power | 3 W |
| Performance per dollar | 31.07 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera FN-4520 Ultra |
| Size | 120 × 120 × 25 mm |
| Speed | 200–1,500 RPM (PWM) |
| Airflow | 51.0 CFM |
| Static pressure | 1.65 mmH₂O |
| Noise | 24 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, “Caldera FN-4520 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/99347213 (accessed 2026-10-26).