Hardware Spec Index

Zephyra FN-5478 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5478-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index720 (Case Fans scale)
Category rank#978
Street price$19
Power4 W
Performance per dollar37.89
Released2019

Specifications

BrandZephyra
ModelZephyra FN-5478 Ultra
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5478 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7970144 (accessed 2026-10-21).