Hardware Spec Index

Zephyra FN-3942 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3942-MAX · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index542 (Case Fans scale)
Category rank#9,976
Street price$19
Power2 W
Performance per dollar28.53
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3942 Max
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3942 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/28025551 (accessed 2026-10-23).