Hardware Spec Index

Brontix FN-9309 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9309-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index813 (Case Fans scale)
Category rank#49,029
Street price$29
Power4 W
Performance per dollar28.03
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9309 Pro
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9309 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20166296 (accessed 2026-10-19).