Hardware Spec Index

Teralux FN-4381 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4381-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index692 (Case Fans scale)
Category rank#23,452
Street price$19
Power3 W
Performance per dollar36.42
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4381 Pro
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4381 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4362284 (accessed 2026-10-26).