Hardware Spec Index

Zephyra FN-1664 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1664-CORE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index225 (Case Fans scale)
Category rank#945
Street price$9
Power4 W
Performance per dollar25.00
Released2021

Specifications

BrandZephyra
ModelZephyra FN-1664 Core
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1664 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9388571 (accessed 2026-10-26).