Hardware Spec Index

Teralux FN-3665 SE 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3665-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index297 (Case Fans scale)
Category rank#13,078
Street price$9
Power3 W
Performance per dollar33.00
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3665 SE
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3665 SE 120mm PWM Case Fan”, https://vextor7.com/item/6768328 (accessed 2026-10-25).