Hardware Spec Index

Teralux FN-4389 Edge 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4389-EDGE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index344 (Case Fans scale)
Category rank#3,198
Street price$9
Power3 W
Performance per dollar38.22
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4389 Edge
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4389 Edge 120mm PWM Case Fan”, https://vextor7.com/item/4174427 (accessed 2026-10-24).