Hardware Spec Index

Brontix FN-3669 SE 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3669-SE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index839 (Case Fans scale)
Category rank#7,315
Street price$29
Power3 W
Performance per dollar28.93
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3669 SE
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3669 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6510318 (accessed 2026-10-26).