Hardware Spec Index

Brontix FN-1781 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1781-PLUS · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index528 (Case Fans scale)
Category rank#5,285
Street price$19
Power3 W
Performance per dollar27.79
Released2020

Specifications

BrandBrontix
ModelBrontix FN-1781 Plus
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1781 Plus 120mm PWM Case Fan”, https://vextor7.com/item/4569585 (accessed 2026-10-24).