Hardware Spec Index

Teralux FN-1657 Ti 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1657-TI · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index590 (Case Fans scale)
Category rank#20,919
Street price$19
Power4 W
Performance per dollar31.05
Released2023

Specifications

BrandTeralux
ModelTeralux FN-1657 Ti
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1657 Ti 140mm PWM Case Fan”, https://vextor7.com/item/25007235 (accessed 2026-10-24).