Hardware Spec Index

Brontix FN-4400 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4400-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index356 (Case Fans scale)
Category rank#10,817
Street price$9
Power4 W
Performance per dollar39.56
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4400 Ultra
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4400 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2160408 (accessed 2026-10-23).