Hardware Spec Index

Teralux FN-1681 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1681-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index623 (Case Fans scale)
Category rank#26,336
Street price$19
Power3 W
Performance per dollar32.79
Released2019

Specifications

BrandTeralux
ModelTeralux FN-1681 Pro
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1681 Pro 120mm PWM Case Fan”, https://vextor7.com/item/3338955 (accessed 2026-10-25).