Hardware Spec Index

Brontix FN-5509 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5509-TI · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index508 (Case Fans scale)
Category rank#47,618
Street price$19
Power3 W
Performance per dollar26.74
Released2023

Specifications

BrandBrontix
ModelBrontix FN-5509 Ti
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5509 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21477572 (accessed 2026-10-23).