Hardware Spec Index

Brontix FN-3922 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3922-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index710 (Case Fans scale)
Category rank#19,029
Street price$19
Power4 W
Performance per dollar37.37
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3922 Prime
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3922 Prime 140mm PWM Case Fan”, https://vextor7.com/item/8199405 (accessed 2026-10-24).