Hardware Spec Index

Zephyra FN-3934 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3934-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index707 (Case Fans scale)
Category rank#14,565
Street price$19
Power3 W
Performance per dollar37.21
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3934 Prime
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3934 Prime 120mm PWM Case Fan”, https://vextor7.com/item/3752377 (accessed 2026-10-23).