Hardware Spec Index

Brontix FN-4390 SE 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4390-SE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,088 (Case Fans scale)
Category rank#31,095
Street price$39
Power3 W
Performance per dollar27.90
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4390 SE
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4390 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/96436999 (accessed 2026-10-25).