Hardware Spec Index

Zephyra FN-3705 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3705-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index696 (Case Fans scale)
Category rank#41,998
Street price$19
Power3 W
Performance per dollar36.63
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3705 Core
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3705 Core 140mm PWM Case Fan”, https://vextor7.com/item/85631604 (accessed 2026-10-19).