Hardware Spec Index

Brontix FN-1665 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1665-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index533 (Case Fans scale)
Category rank#6,160
Street price$19
Power4 W
Performance per dollar28.05
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1665 Core
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1665 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19720366 (accessed 2026-10-19).