Hardware Spec Index

Teralux FN-1658 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1658-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index556 (Case Fans scale)
Category rank#40,885
Street price$19
Power4 W
Performance per dollar29.26
Released2021

Specifications

BrandTeralux
ModelTeralux FN-1658 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1658 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93667140 (accessed 2026-10-20).