Hardware Spec Index

Teralux FN-3789 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3789-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index698 (Case Fans scale)
Category rank#6,922
Street price$19
Power4 W
Performance per dollar36.74
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3789 Pro
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3789 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6079751 (accessed 2026-10-19).