Hardware Spec Index

Brontix FN-4957 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4957-TI · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index443 (Case Fans scale)
Category rank#29,562
Street price$19
Power2 W
Performance per dollar23.32
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4957 Ti
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4957 Ti 140mm PWM Case Fan”, https://vextor7.com/item/6914841 (accessed 2026-10-21).