Hardware Spec Index

Brontix FN-9478 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9478-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index770 (Case Fans scale)
Category rank#34,263
Street price$29
Power3 W
Performance per dollar26.55
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9478 Ultra
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9478 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/15037577 (accessed 2026-10-24).