Hardware Spec Index

Brontix FN-9841 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9841-SE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index526 (Case Fans scale)
Category rank#11,582
Street price$19
Power4 W
Performance per dollar27.68
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9841 SE
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9841 SE 120mm PWM Case Fan”, https://vextor7.com/item/2964873 (accessed 2026-10-23).