Hardware Spec Index

Zephyra FN-3522 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3522-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index689 (Case Fans scale)
Category rank#43,777
Street price$19
Power3 W
Performance per dollar36.26
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3522 Prime
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3522 Prime 140mm PWM Case Fan”, https://vextor7.com/item/4289798 (accessed 2026-10-23).