Hardware Spec Index

Brontix FN-8643 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8643-PRO · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index625 (Case Fans scale)
Category rank#37,871
Street price$19
Power3 W
Performance per dollar32.89
Released2026

Specifications

BrandBrontix
ModelBrontix FN-8643 Pro
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8643 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7516750 (accessed 2026-10-26).