Corvane FN-4891 Ultra 140mm PWM ARGB Case Fan (3-Pack)
Case Fans · Corvane · SKU FN4891-ULTRA · Released 2019 · Updated 2026-10-26
Key facts
| Benchmark index | 1,106 (Case Fans scale) |
|---|---|
| Category rank | #29,356 |
| Street price | $29 |
| Power | 4 W |
| Performance per dollar | 38.14 |
| Released | 2019 |
Specifications
| Brand | Corvane |
|---|---|
| Model | Corvane FN-4891 Ultra |
| Size | 140 × 140 × 25 mm |
| Speed | 400–2,500 RPM (PWM) |
| Airflow | 120.0 CFM |
| Static pressure | 2.38 mmH₂O |
| Noise | 36 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, “Corvane FN-4891 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/9619790 (accessed 2026-10-26).