Hardware Spec Index

Brontix FN-9557 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9557-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index362 (Case Fans scale)
Category rank#16,953
Street price$9
Power3 W
Performance per dollar40.22
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9557 Core
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9557 Core 140mm PWM Case Fan”, https://vextor7.com/item/93034767 (accessed 2026-10-22).