Hardware Spec Index

Brontix FN-7457 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7457-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index336 (Case Fans scale)
Category rank#7,594
Street price$9
Power3 W
Performance per dollar37.33
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7457 Pro
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7457 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3986234 (accessed 2026-10-24).