Hardware Spec Index

Zephyra FN-3809 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3809-TI · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index337 (Case Fans scale)
Category rank#18,201
Street price$9
Power3 W
Performance per dollar37.44
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3809 Ti
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3809 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19972983 (accessed 2026-10-20).