Hardware Spec Index

Brontix FN-8731 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8731-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index738 (Case Fans scale)
Category rank#17,292
Street price$19
Power4 W
Performance per dollar38.84
Released2022

Specifications

BrandBrontix
ModelBrontix FN-8731 Plus
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8731 Plus 140mm PWM Case Fan”, https://vextor7.com/item/336997 (accessed 2026-10-19).