Hardware Spec Index

Zephyra FN-3666 Ti 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3666-TI · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index247 (Case Fans scale)
Category rank#13,763
Street price$9
Power3 W
Performance per dollar27.44
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3666 Ti
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3666 Ti 140mm PWM Case Fan”, https://vextor7.com/item/3905629 (accessed 2026-10-25).