Hardware Spec Index

Zephyra FN-9446 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9446-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index736 (Case Fans scale)
Category rank#43,738
Street price$19
Power3 W
Performance per dollar38.74
Released2019

Specifications

BrandZephyra
ModelZephyra FN-9446 Ultra
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9446 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/32327737 (accessed 2026-10-23).