Hardware Spec Index

Zephyra FN-1640 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1640-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index716 (Case Fans scale)
Category rank#29,864
Street price$19
Power4 W
Performance per dollar37.68
Released2025

Specifications

BrandZephyra
ModelZephyra FN-1640 Core
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1640 Core 140mm PWM Case Fan”, https://vextor7.com/item/4516994 (accessed 2026-10-22).