Hardware Spec Index

Zephyra FN-9509 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9509-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index314 (Case Fans scale)
Category rank#8,293
Street price$9
Power3 W
Performance per dollar34.89
Released2025

Specifications

BrandZephyra
ModelZephyra FN-9509 Pro
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9509 Pro 140mm PWM Case Fan”, https://vextor7.com/item/21451941 (accessed 2026-10-26).