Hardware Spec Index

Brontix FN-3912 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3912-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index888 (Case Fans scale)
Category rank#47,720
Street price$29
Power3 W
Performance per dollar30.62
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3912 Pro
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3912 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/95297117 (accessed 2026-10-25).