Hardware Spec Index

Zephyra FN-4392 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4392-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index838 (Case Fans scale)
Category rank#49,178
Street price$29
Power3 W
Performance per dollar28.90
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4392 Ultra
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4392 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/2897262 (accessed 2026-10-20).