Hardware Spec Index

Brontix FN-5643 Core 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5643-CORE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,161 (Case Fans scale)
Category rank#25,124
Street price$39
Power3 W
Performance per dollar29.77
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5643 Core
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5643 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6991332 (accessed 2026-10-23).