Hardware Spec Index

Zephyra FN-3666 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3666-TI · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index599 (Case Fans scale)
Category rank#35,264
Street price$19
Power3 W
Performance per dollar31.53
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3666 Ti
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3666 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/91787867 (accessed 2026-10-20).