Hardware Spec Index

Zephyra FN-3665 Max 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3665-MAX · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index719 (Case Fans scale)
Category rank#18,370
Street price$19
Power3 W
Performance per dollar37.84
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3665 Max
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3665 Max 120mm PWM Case Fan”, https://vextor7.com/item/20168415 (accessed 2026-10-19).