Hardware Spec Index

Zephyra FN-4427 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4427-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,032 (Case Fans scale)
Category rank#31,132
Street price$39
Power4 W
Performance per dollar26.46
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4427 Ultra
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 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-4427 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/15670604 (accessed 2026-10-23).