Hardware Spec Index

Brontix FN-7157 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7157-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index458 (Case Fans scale)
Category rank#4,851
Street price$9
Power3 W
Performance per dollar50.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7157 Pro
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7157 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/92683217 (accessed 2026-10-19).