Hardware Spec Index

Brontix FN-7643 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7643-CORE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index683 (Case Fans scale)
Category rank#45,603
Street price$19
Power3 W
Performance per dollar35.95
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7643 Core
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7643 Core 140mm PWM Case Fan”, https://vextor7.com/item/14976149 (accessed 2026-10-22).