Hardware Spec Index

Brontix FN-8631 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8631-MAX · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index679 (Case Fans scale)
Category rank#13,303
Street price$19
Power4 W
Performance per dollar35.74
Released2025

Specifications

BrandBrontix
ModelBrontix FN-8631 Max
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8631 Max 140mm PWM Case Fan”, https://vextor7.com/item/20204333 (accessed 2026-10-21).