Hardware Spec Index

Brontix FN-4109 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4109-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index926 (Case Fans scale)
Category rank#48,424
Street price$29
Power4 W
Performance per dollar31.93
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4109 Prime
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4109 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/634015 (accessed 2026-10-22).