Hardware Spec Index

Zephyra FN-4427 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4427-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index402 (Case Fans scale)
Category rank#41,794
Street price$19
Power4 W
Performance per dollar21.16
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4427 Ultra
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4427 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8946709 (accessed 2026-10-21).