Hardware Spec Index

Zephyra FN-6447 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6447-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index952 (Case Fans scale)
Category rank#12,521
Street price$29
Power3 W
Performance per dollar32.83
Released2021

Specifications

BrandZephyra
ModelZephyra FN-6447 Prime
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6447 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/41493815 (accessed 2026-10-25).