Hardware Spec Index

Zephyra FN-3481 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3481-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index275 (Case Fans scale)
Category rank#32,551
Street price$9
Power3 W
Performance per dollar30.56
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3481 Pro
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3481 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/389692 (accessed 2026-10-19).