Hardware Spec Index

Zephyra FN-1666 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN1666-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index765 (Case Fans scale)
Category rank#12,026
Street price$19
Power3 W
Performance per dollar40.26
Released2025

Specifications

BrandZephyra
ModelZephyra FN-1666 Pro
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1666 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9685884 (accessed 2026-10-22).