Hardware Spec Index

Brontix FN-4164 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4164-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index450 (Case Fans scale)
Category rank#39,015
Street price$9
Power4 W
Performance per dollar50.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4164 Ultra
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4164 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/5208736 (accessed 2026-10-21).