Hardware Spec Index

Brontix FN-5643 Core 120mm PWM Case Fan

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

Key facts

Benchmark index226 (Case Fans scale)
Category rank#44,323
Street price$9
Power3 W
Performance per dollar25.11
Released2026

Specifications

BrandBrontix
ModelBrontix FN-5643 Core
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5643 Core 120mm PWM Case Fan”, https://vextor7.com/item/98692454 (accessed 2026-10-23).