Hardware Spec Index

Brontix FN-4989 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4989-MAX · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index352 (Case Fans scale)
Category rank#12,495
Street price$9
Power4 W
Performance per dollar39.11
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4989 Max
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4989 Max 140mm PWM Case Fan”, https://vextor7.com/item/3658154 (accessed 2026-10-26).