Hardware Spec Index

Brontix FN-3667 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3667-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index847 (Case Fans scale)
Category rank#9,608
Street price$29
Power3 W
Performance per dollar29.21
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3667 Pro
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3667 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/91308807 (accessed 2026-10-25).