Hardware Spec Index

Zephyra FN-4009 Ti 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4009-TI · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index375 (Case Fans scale)
Category rank#3,913
Street price$19
Power4 W
Performance per dollar19.74
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4009 Ti
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4009 Ti 140mm PWM Case Fan”, https://vextor7.com/item/4427265 (accessed 2026-10-26).