Hardware Spec Index

Brontix FN-4909 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4909-MAX · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index339 (Case Fans scale)
Category rank#5,529
Street price$9
Power3 W
Performance per dollar37.67
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4909 Max
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4909 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/71664395 (accessed 2026-10-25).