Hardware Spec Index

Brontix FN-4031 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4031-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,198 (Case Fans scale)
Category rank#21,581
Street price$39
Power2 W
Performance per dollar30.72
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4031 Pro
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise27 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-4031 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/2198078 (accessed 2026-10-26).