Hardware Spec Index

Brontix FN-9420 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9420-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index645 (Case Fans scale)
Category rank#36,281
Street price$19
Power3 W
Performance per dollar33.95
Released2026

Specifications

BrandBrontix
ModelBrontix FN-9420 Ultra
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9420 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/83358968 (accessed 2026-10-21).