Hardware Spec Index

Brontix FN-3109 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3109-PRO · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index602 (Case Fans scale)
Category rank#25,397
Street price$19
Power4 W
Performance per dollar31.68
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3109 Pro
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3109 Pro 140mm PWM Case Fan”, https://vextor7.com/item/11545650 (accessed 2026-10-24).