Hardware Spec Index

Brontix FN-4709 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4709-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index291 (Case Fans scale)
Category rank#20,983
Street price$9
Power3 W
Performance per dollar32.33
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4709 Plus
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4709 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3757359 (accessed 2026-10-20).