Hardware Spec Index

Brontix FN-4231 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4231-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index750 (Case Fans scale)
Category rank#25,186
Street price$19
Power4 W
Performance per dollar39.47
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4231 XT
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4231 XT 140mm PWM Case Fan”, https://vextor7.com/item/19655341 (accessed 2026-10-26).