Hardware Spec Index

Brontix FN-4447 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4447-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index705 (Case Fans scale)
Category rank#39,861
Street price$19
Power3 W
Performance per dollar37.11
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4447 Pro
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4447 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6426545 (accessed 2026-10-19).