Hardware Spec Index

Zephyra FN-3666 SE 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3666-SE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,330 (Case Fans scale)
Category rank#31,548
Street price$49
Power2 W
Performance per dollar27.14
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3666 SE
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3666 SE 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7260340 (accessed 2026-10-26).