Hardware Spec Index

Zephyra FN-6478 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6478-PRO · Released 2024 · Updated 2026-10-27

Key facts

Benchmark index546 (Case Fans scale)
Category rank#10,997
Street price$19
Power3 W
Performance per dollar28.74
Released2024

Specifications

BrandZephyra
ModelZephyra FN-6478 Pro
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6478 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/96831522 (accessed 2026-10-27).