Hardware Spec Index

Brontix FN-3930 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3930-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index303 (Case Fans scale)
Category rank#6,641
Street price$9
Power4 W
Performance per dollar33.67
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3930 XT
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 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 XT 140mm PWM Case Fan”, https://vextor7.com/item/3340467 (accessed 2026-10-22).