Hardware Spec Index

Brontix FN-4025 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4025-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,123 (Case Fans scale)
Category rank#11,072
Street price$39
Power3 W
Performance per dollar28.79
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4025 Ultra
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise32 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-4025 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/35453077 (accessed 2026-10-21).