Hardware Spec Index

Brontix FN-8647 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8647-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index462 (Case Fans scale)
Category rank#10,540
Street price$9
Power4 W
Performance per dollar51.33
Released2021

Specifications

BrandBrontix
ModelBrontix FN-8647 SE
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8647 SE 140mm PWM Case Fan”, https://vextor7.com/item/83176665 (accessed 2026-10-19).