Hardware Spec Index

Zephyra FN-3910 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3910-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index670 (Case Fans scale)
Category rank#17,887
Street price$19
Power3 W
Performance per dollar35.26
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3910 Pro
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3910 Pro 120mm PWM Case Fan”, https://vextor7.com/item/1033548 (accessed 2026-10-25).