Hardware Spec Index

Zephyra FN-3721 Ti 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3721-TI · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index629 (Case Fans scale)
Category rank#25,785
Street price$19
Power2 W
Performance per dollar33.11
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3721 Ti
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3721 Ti 120mm PWM Case Fan”, https://vextor7.com/item/2182200 (accessed 2026-10-20).