Hardware Spec Index

Zephyra FN-3840 Ti 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3840-TI · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index410 (Case Fans scale)
Category rank#28,619
Street price$19
Power3 W
Performance per dollar21.58
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3840 Ti
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3840 Ti 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7722648 (accessed 2026-10-24).