Hardware Spec Index

Brontix FN-9578 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9578-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index419 (Case Fans scale)
Category rank#25,148
Street price$9
Power3 W
Performance per dollar46.56
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9578 Ultra
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9578 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7577437 (accessed 2026-10-23).