Hardware Spec Index

Teralux FN-5661 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5661-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index421 (Case Fans scale)
Category rank#20,527
Street price$9
Power4 W
Performance per dollar46.78
Released2024

Specifications

BrandTeralux
ModelTeralux FN-5661 Prime
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5661 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2745910 (accessed 2026-10-20).