Hardware Spec Index

Brontix FN-4240 Core 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4240-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,342 (Case Fans scale)
Category rank#47,494
Street price$49
Power3 W
Performance per dollar27.39
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4240 Core
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise23 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-4240 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20088758 (accessed 2026-10-20).