Hardware Spec Index

Zephyra FN-4578 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4578-CORE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index905 (Case Fans scale)
Category rank#19,412
Street price$29
Power4 W
Performance per dollar31.21
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4578 Core
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4578 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7137293 (accessed 2026-10-20).