Hardware Spec Index

Brontix FN-3739 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3739-MAX · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index630 (Case Fans scale)
Category rank#18,125
Street price$19
Power4 W
Performance per dollar33.16
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3739 Max
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3739 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5699404 (accessed 2026-10-23).