Hardware Spec Index

Zephyra FN-3949 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3949-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,078 (Case Fans scale)
Category rank#31,050
Street price$39
Power3 W
Performance per dollar27.64
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3949 Pro
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3949 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/14514798 (accessed 2026-10-26).