Hardware Spec Index

Teralux FN-1658 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1658-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index496 (Case Fans scale)
Category rank#25,522
Street price$19
Power4 W
Performance per dollar26.11
Released2021

Specifications

BrandTeralux
ModelTeralux FN-1658 Pro
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1658 Pro 140mm PWM Case Fan”, https://vextor7.com/item/6965468 (accessed 2026-10-19).