Hardware Spec Index

Brontix FN-9109 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9109-PRO · Released 2026 · Updated 2026-10-27

Key facts

Benchmark index722 (Case Fans scale)
Category rank#44,012
Street price$29
Power3 W
Performance per dollar24.90
Released2026

Specifications

BrandBrontix
ModelBrontix FN-9109 Pro
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9109 Pro 140mm PWM Case Fan”, https://vextor7.com/item/36036469 (accessed 2026-10-27).