Hardware Spec Index

Zephyra FN-3900 Plus 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3900-PLUS · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index493 (Case Fans scale)
Category rank#8,369
Street price$19
Power3 W
Performance per dollar25.95
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3900 Plus
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3900 Plus 120mm PWM Case Fan”, https://vextor7.com/item/4155650 (accessed 2026-10-22).