Hardware Spec Index

Brontix FN-4131 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4131-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,137 (Case Fans scale)
Category rank#8,128
Street price$39
Power3 W
Performance per dollar29.15
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4131 XT
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise36 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-4131 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3473063 (accessed 2026-10-21).