Hardware Spec Index

Teralux FN-1688 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1688-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index323 (Case Fans scale)
Category rank#1,668
Street price$9
Power4 W
Performance per dollar35.89
Released2021

Specifications

BrandTeralux
ModelTeralux FN-1688 XT
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1688 XT 140mm PWM Case Fan”, https://vextor7.com/item/41911669 (accessed 2026-10-26).