Hardware Spec Index

Brontix FN-3865 SE 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3865-SE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,119 (Case Fans scale)
Category rank#40,904
Street price$39
Power4 W
Performance per dollar28.69
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3865 SE
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3865 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/32322380 (accessed 2026-10-23).