Hardware Spec Index

Zephyra FN-3520 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3520-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index698 (Case Fans scale)
Category rank#27,473
Street price$19
Power4 W
Performance per dollar36.74
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3520 Pro
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3520 Pro 140mm PWM Case Fan”, https://vextor7.com/item/9851928 (accessed 2026-10-20).