Hardware Spec Index

Brontix FN-9404 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9404-CORE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index514 (Case Fans scale)
Category rank#47,281
Street price$19
Power4 W
Performance per dollar27.05
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9404 Core
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9404 Core 140mm PWM Case Fan”, https://vextor7.com/item/7740679 (accessed 2026-10-21).