Hardware Spec Index

Zephyra FN-4390 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4390-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,018 (Case Fans scale)
Category rank#2,632
Street price$39
Power4 W
Performance per dollar26.10
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4390 Pro
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise32 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-4390 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6554100 (accessed 2026-10-19).