Hardware Spec Index

Brontix FN-2309 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2309-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index539 (Case Fans scale)
Category rank#34,895
Street price$19
Power4 W
Performance per dollar28.37
Released2021

Specifications

BrandBrontix
ModelBrontix FN-2309 Prime
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2309 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/243635 (accessed 2026-10-23).