Hardware Spec Index

Brontix FN-6404 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6404-CORE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index672 (Case Fans scale)
Category rank#44,523
Street price$19
Power3 W
Performance per dollar35.37
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6404 Core
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6404 Core 140mm PWM Case Fan”, https://vextor7.com/item/98029357 (accessed 2026-10-26).