Hardware Spec Index

Brontix FN-9843 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9843-SE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index648 (Case Fans scale)
Category rank#39,209
Street price$19
Power3 W
Performance per dollar34.11
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9843 SE
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9843 SE 140mm PWM Case Fan”, https://vextor7.com/item/69010901 (accessed 2026-10-23).