Hardware Spec Index

Zephyra FN-1663 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1663-CORE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index343 (Case Fans scale)
Category rank#45,728
Street price$9
Power3 W
Performance per dollar38.11
Released2025

Specifications

BrandZephyra
ModelZephyra FN-1663 Core
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1663 Core 140mm PWM Case Fan”, https://vextor7.com/item/36025099 (accessed 2026-10-23).