Hardware Spec Index

Brontix FN-3720 SE 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3720-SE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,045 (Case Fans scale)
Category rank#46,764
Street price$39
Power4 W
Performance per dollar26.79
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3720 SE
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3720 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/84551499 (accessed 2026-10-25).