Hardware Spec Index

Teralux FN-5665 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5665-XT · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index309 (Case Fans scale)
Category rank#8,387
Street price$9
Power2 W
Performance per dollar34.33
Released2019

Specifications

BrandTeralux
ModelTeralux FN-5665 XT
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5665 XT 140mm PWM Case Fan”, https://vextor7.com/item/4286207 (accessed 2026-10-21).