Hardware Spec Index

Brontix FN-5709 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5709-TI · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index619 (Case Fans scale)
Category rank#2,327
Street price$19
Power4 W
Performance per dollar32.58
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5709 Ti
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5709 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11901337 (accessed 2026-10-24).