Hardware Spec Index

Zephyra FN-3971 Ti 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3971-TI · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index369 (Case Fans scale)
Category rank#10,891
Street price$9
Power3 W
Performance per dollar41.00
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3971 Ti
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3971 Ti 120mm PWM Case Fan”, https://vextor7.com/item/7611082 (accessed 2026-10-21).