Hardware Spec Index

Brontix FN-7746 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7746-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index220 (Case Fans scale)
Category rank#34,035
Street price$9
Power3 W
Performance per dollar24.44
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7746 Pro
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7746 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21520649 (accessed 2026-10-24).