Hardware Spec Index

Zephyra FN-6423 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6423-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index897 (Case Fans scale)
Category rank#21,957
Street price$29
Power4 W
Performance per dollar30.93
Released2019

Specifications

BrandZephyra
ModelZephyra FN-6423 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 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-6423 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1960034 (accessed 2026-10-19).