Hardware Spec Index

Teralux FN-4394 Plus 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4394-PLUS · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index544 (Case Fans scale)
Category rank#31,810
Street price$19
Power3 W
Performance per dollar28.63
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4394 Plus
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4394 Plus 140mm PWM Case Fan”, https://vextor7.com/item/83664215 (accessed 2026-10-23).