Hardware Spec Index

Teralux FN-5681 Max 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5681-MAX · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index256 (Case Fans scale)
Category rank#27,528
Street price$9
Power3 W
Performance per dollar28.44
Released2021

Specifications

BrandTeralux
ModelTeralux FN-5681 Max
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5681 Max 140mm PWM Case Fan”, https://vextor7.com/item/3274553 (accessed 2026-10-22).