Hardware Spec Index

Zephyra FN-4447 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4447-ULTRA · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index1,310 (Case Fans scale)
Category rank#9,660
Street price$49
Power3 W
Performance per dollar26.73
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4447 Ultra
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise22 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-4447 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2602 (accessed 2026-10-18).