Hardware Spec Index

Zephyra FN-4391 Ti 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4391-TI · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index512 (Case Fans scale)
Category rank#9,488
Street price$19
Power2 W
Performance per dollar26.95
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4391 Ti
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4391 Ti 120mm PWM Case Fan”, https://vextor7.com/item/44555558 (accessed 2026-10-23).