Hardware Spec Index

Brontix FN-4120 Core 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4120-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,117 (Case Fans scale)
Category rank#44,180
Street price$39
Power3 W
Performance per dollar28.64
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4120 Core
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4120 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7455337 (accessed 2026-10-21).