Hardware Spec Index

Zephyra FN-4178 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4178-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index815 (Case Fans scale)
Category rank#16,590
Street price$29
Power2 W
Performance per dollar28.10
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4178 Pro
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4178 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8970387 (accessed 2026-10-21).