Hardware Spec Index

Brontix FN-9665 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9665-PRO · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index524 (Case Fans scale)
Category rank#18,024
Street price$19
Power3 W
Performance per dollar27.58
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9665 Pro
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9665 Pro 120mm PWM Case Fan”, https://vextor7.com/item/7782874 (accessed 2026-10-22).