Hardware Spec Index

Zephyra FN-4673 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4673-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,328 (Case Fans scale)
Category rank#34,720
Street price$49
Power3 W
Performance per dollar27.10
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4673 Ultra
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise31 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-4673 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7640647 (accessed 2026-10-21).