Hardware Spec Index

Zephyra FN-9666 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9666-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index237 (Case Fans scale)
Category rank#35,641
Street price$9
Power4 W
Performance per dollar26.33
Released2021

Specifications

BrandZephyra
ModelZephyra FN-9666 Pro
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9666 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/50002880 (accessed 2026-10-19).