Hardware Spec Index

Zephyra FN-3664 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3664-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index541 (Case Fans scale)
Category rank#46,019
Street price$19
Power4 W
Performance per dollar28.47
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3664 Core
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3664 Core 120mm PWM Case Fan”, https://vextor7.com/item/28026661 (accessed 2026-10-23).