Hardware Spec Index

Teralux FN-9663 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9663-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index398 (Case Fans scale)
Category rank#3,577
Street price$9
Power4 W
Performance per dollar44.22
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9663 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9663 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/373162 (accessed 2026-10-19).