Hardware Spec Index

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

Case Fans · Teralux · SKU FN3663-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index671 (Case Fans scale)
Category rank#24,664
Street price$19
Power3 W
Performance per dollar35.32
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3663 Ultra
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise25 dBA
BearingMagnetic levitation
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/13921024 (accessed 2026-10-22).