Hardware Spec Index

Brontix FN-3881 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3881-SE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index543 (Case Fans scale)
Category rank#24,571
Street price$19
Power3 W
Performance per dollar28.58
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3881 SE
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3881 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/33037849 (accessed 2026-10-24).