Hardware Spec Index

Brontix FN-5548 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5548-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index720 (Case Fans scale)
Category rank#9,333
Street price$19
Power3 W
Performance per dollar37.89
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5548 Pro
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5548 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/89171785 (accessed 2026-10-19).