Hardware Spec Index

Zephyra FN-3391 Core 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3391-CORE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,053 (Case Fans scale)
Category rank#2,987
Street price$29
Power3 W
Performance per dollar36.31
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3391 Core
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3391 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/294632 (accessed 2026-10-21).