Hardware Spec Index

Brontix FN-4003 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4003-MAX · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index618 (Case Fans scale)
Category rank#47,285
Street price$19
Power3 W
Performance per dollar32.53
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4003 Max
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4003 Max 140mm PWM Case Fan”, https://vextor7.com/item/6582287 (accessed 2026-10-21).