Hardware Spec Index

Teralux FN-3663 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3663-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index677 (Case Fans scale)
Category rank#23,526
Street price$19
Power3 W
Performance per dollar35.63
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3663 Ultra
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3663 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/71751620 (accessed 2026-10-26).