Hardware Spec Index

Brontix FN-6423 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6423-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index382 (Case Fans scale)
Category rank#27,565
Street price$9
Power3 W
Performance per dollar42.44
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6423 Pro
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6423 Pro 120mm PWM Case Fan”, https://vextor7.com/item/8514162 (accessed 2026-10-26).