Hardware Spec Index

Brontix FN-4909 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4909-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index810 (Case Fans scale)
Category rank#22,504
Street price$29
Power3 W
Performance per dollar27.93
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4909 Plus
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4909 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11057775 (accessed 2026-10-19).