Hardware Spec Index

Zephyra FN-4678 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4678-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index957 (Case Fans scale)
Category rank#38,012
Street price$29
Power3 W
Performance per dollar33.00
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4678 Pro
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4678 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/556941 (accessed 2026-10-21).