Hardware Spec Index

Brontix FN-3831 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3831-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index357 (Case Fans scale)
Category rank#29,173
Street price$9
Power3 W
Performance per dollar39.67
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3831 SE
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3831 SE 120mm PWM Case Fan”, https://vextor7.com/item/4917635 (accessed 2026-10-24).