Hardware Spec Index

Brontix FN-4446 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4446-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index448 (Case Fans scale)
Category rank#40,681
Street price$9
Power3 W
Performance per dollar49.78
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4446 Prime
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4446 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/96524688 (accessed 2026-10-21).