Hardware Spec Index

Brontix FN-4421 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4421-TI · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index226 (Case Fans scale)
Category rank#15,192
Street price$9
Power4 W
Performance per dollar25.11
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4421 Ti
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4421 Ti 140mm PWM Case Fan”, https://vextor7.com/item/14846709 (accessed 2026-10-26).