Hardware Spec Index

Brontix FN-1957 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1957-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index312 (Case Fans scale)
Category rank#39,310
Street price$9
Power2 W
Performance per dollar34.67
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1957 Pro
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1957 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/10187451 (accessed 2026-10-23).