Hardware Spec Index

Brontix FN-4164 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4164-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index751 (Case Fans scale)
Category rank#10,747
Street price$19
Power4 W
Performance per dollar39.53
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4164 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4164 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6778070 (accessed 2026-10-19).