Hardware Spec Index

Zephyra FN-4576 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4576-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,270 (Case Fans scale)
Category rank#17,093
Street price$39
Power4 W
Performance per dollar32.56
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4576 Pro
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4576 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/22556783 (accessed 2026-10-26).