Hardware Spec Index

Brontix FN-3841 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3841-SE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index308 (Case Fans scale)
Category rank#43,545
Street price$9
Power3 W
Performance per dollar34.22
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3841 SE
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3841 SE 120mm PWM Case Fan”, https://vextor7.com/item/6468098 (accessed 2026-10-26).