Hardware Spec Index

Brontix FN-6423 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6423-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,257 (Case Fans scale)
Category rank#38,702
Street price$39
Power4 W
Performance per dollar32.23
Released2023

Specifications

BrandBrontix
ModelBrontix FN-6423 Ultra
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6423 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/86521655 (accessed 2026-10-25).