Hardware Spec Index

Brontix FN-4239 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4239-PLUS · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index604 (Case Fans scale)
Category rank#18,784
Street price$19
Power3 W
Performance per dollar31.79
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4239 Plus
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4239 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/76793387 (accessed 2026-10-26).