Hardware Spec Index

Brontix FN-3686 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3686-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,159 (Case Fans scale)
Category rank#40,171
Street price$39
Power3 W
Performance per dollar29.72
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3686 Ultra
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise28 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-3686 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1479684 (accessed 2026-10-26).