Hardware Spec Index

Zephyra FN-4559 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4559-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index720 (Case Fans scale)
Category rank#37,255
Street price$19
Power3 W
Performance per dollar37.89
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4559 Ultra
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4559 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/20095837 (accessed 2026-10-26).