Hardware Spec Index

Brontix FN-4425 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4425-PRO · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index653 (Case Fans scale)
Category rank#14,448
Street price$19
Power2 W
Performance per dollar34.37
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4425 Pro
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4425 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/313274 (accessed 2026-10-18).