Hardware Spec Index

Zephyra FN-3309 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3309-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index569 (Case Fans scale)
Category rank#20,635
Street price$19
Power3 W
Performance per dollar29.95
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3309 Ultra
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3309 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2703009 (accessed 2026-10-24).