Hardware Spec Index

Brontix FN-4129 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4129-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,037 (Case Fans scale)
Category rank#42,182
Street price$39
Power4 W
Performance per dollar26.59
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4129 XT
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4129 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4298907 (accessed 2026-10-20).