Hardware Spec Index

Zephyra FN-4596 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4596-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index894 (Case Fans scale)
Category rank#5,506
Street price$29
Power2 W
Performance per dollar30.83
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4596 Ultra
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4596 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/99838786 (accessed 2026-10-24).