Hardware Spec Index

Brontix FN-4470 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4470-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index254 (Case Fans scale)
Category rank#44,089
Street price$9
Power3 W
Performance per dollar28.22
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4470 Prime
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4470 Prime 140mm PWM Case Fan”, https://vextor7.com/item/7542736 (accessed 2026-10-19).