Hardware Spec Index

Brontix FN-4423 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4423-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index918 (Case Fans scale)
Category rank#22,871
Street price$29
Power3 W
Performance per dollar31.66
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4423 Ultra
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4423 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/45102 (accessed 2026-10-19).