Hardware Spec Index

Zephyra FN-3447 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3447-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index749 (Case Fans scale)
Category rank#42,108
Street price$29
Power3 W
Performance per dollar25.83
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3447 Pro
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3447 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4001675 (accessed 2026-10-25).