Hardware Spec Index

Brontix FN-9924 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9924-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index661 (Case Fans scale)
Category rank#25,102
Street price$19
Power3 W
Performance per dollar34.79
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9924 Pro
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9924 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8565899 (accessed 2026-10-20).