Hardware Spec Index

Teralux FN-4389 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4389-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,135 (Case Fans scale)
Category rank#30,512
Street price$39
Power3 W
Performance per dollar29.10
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4389 Pro
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise22 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, “Teralux FN-4389 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/87638644 (accessed 2026-10-24).