Hardware Spec Index

Brontix FN-5843 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5843-SE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index292 (Case Fans scale)
Category rank#24,841
Street price$9
Power3 W
Performance per dollar32.44
Released2026

Specifications

BrandBrontix
ModelBrontix FN-5843 SE
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5843 SE 140mm PWM Case Fan”, https://vextor7.com/item/7260835 (accessed 2026-10-25).