Hardware Spec Index

Brontix FN-8643 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8643-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index525 (Case Fans scale)
Category rank#8,336
Street price$19
Power4 W
Performance per dollar27.63
Released2019

Specifications

BrandBrontix
ModelBrontix FN-8643 Prime
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8643 Prime 140mm PWM Case Fan”, https://vextor7.com/item/8031350 (accessed 2026-10-21).