Hardware Spec Index

Zephyra FN-4520 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4520-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,263 (Case Fans scale)
Category rank#21,985
Street price$49
Power4 W
Performance per dollar25.78
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4520 Pro
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4520 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3353697 (accessed 2026-10-21).