Hardware Spec Index

Brontix FN-4120 SE 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4120-SE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index957 (Case Fans scale)
Category rank#1,552
Street price$39
Power3 W
Performance per dollar24.54
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4120 SE
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4120 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9407364 (accessed 2026-10-26).