Hardware Spec Index

Brontix FN-3929 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3929-SE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index434 (Case Fans scale)
Category rank#12,792
Street price$19
Power3 W
Performance per dollar22.84
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3929 SE
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3929 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7759889 (accessed 2026-10-26).