Hardware Spec Index

Zephyra FN-3967 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3967-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index314 (Case Fans scale)
Category rank#21,186
Street price$9
Power3 W
Performance per dollar34.89
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3967 Core
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3967 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4453886 (accessed 2026-10-20).