Hardware Spec Index

Zephyra FN-4178 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4178-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,065 (Case Fans scale)
Category rank#37,345
Street price$39
Power4 W
Performance per dollar27.31
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4178 Ultra
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4178 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4848742 (accessed 2026-10-26).