Hardware Spec Index

Zephyra FN-5447 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5447-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index261 (Case Fans scale)
Category rank#41,097
Street price$9
Power4 W
Performance per dollar29.00
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5447 Ultra
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5447 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/1628822 (accessed 2026-10-25).