Hardware Spec Index

Zephyra FN-6666 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6666-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index387 (Case Fans scale)
Category rank#22,354
Street price$19
Power3 W
Performance per dollar20.37
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6666 Pro
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6666 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9565623 (accessed 2026-10-20).