Hardware Spec Index

Zephyra FN-1666 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1666-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index388 (Case Fans scale)
Category rank#17,945
Street price$19
Power4 W
Performance per dollar20.42
Released2024

Specifications

BrandZephyra
ModelZephyra FN-1666 Ultra
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1666 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/1445985 (accessed 2026-10-21).