Hardware Spec Index

Brontix FN-9729 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9729-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index326 (Case Fans scale)
Category rank#8,018
Street price$9
Power3 W
Performance per dollar36.22
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9729 Pro
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9729 Pro 120mm PWM Case Fan”, https://vextor7.com/item/20022380 (accessed 2026-10-22).