Hardware Spec Index

Brontix FN-3930 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3930-PLUS · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index276 (Case Fans scale)
Category rank#10,291
Street price$9
Power3 W
Performance per dollar30.67
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3930 Plus
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3930 Plus 140mm PWM Case Fan”, https://vextor7.com/item/3577407 (accessed 2026-10-23).