Hardware Spec Index

Zephyra FN-9491 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9491-CORE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index337 (Case Fans scale)
Category rank#27,803
Street price$9
Power4 W
Performance per dollar37.44
Released2024

Specifications

BrandZephyra
ModelZephyra FN-9491 Core
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9491 Core 120mm PWM Case Fan”, https://vextor7.com/item/3209149 (accessed 2026-10-22).