Hardware Spec Index

Brontix FN-3689 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3689-XT · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index923 (Case Fans scale)
Category rank#44,791
Street price$29
Power4 W
Performance per dollar31.83
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3689 XT
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3689 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/19683979 (accessed 2026-10-21).