Hardware Spec Index

Brontix FN-3966 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3966-PLUS · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index520 (Case Fans scale)
Category rank#47,856
Street price$19
Power3 W
Performance per dollar27.37
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3966 Plus
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3966 Plus 140mm PWM Case Fan”, https://vextor7.com/item/7759451 (accessed 2026-10-22).