Hardware Spec Index

Brontix FN-5557 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5557-TI · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index321 (Case Fans scale)
Category rank#20,994
Street price$9
Power4 W
Performance per dollar35.67
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5557 Ti
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5557 Ti 140mm PWM Case Fan”, https://vextor7.com/item/8311745 (accessed 2026-10-21).