Hardware Spec Index

Zephyra FN-9491 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9491-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index236 (Case Fans scale)
Category rank#32,409
Street price$9
Power4 W
Performance per dollar26.22
Released2019

Specifications

BrandZephyra
ModelZephyra FN-9491 XT
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9491 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/509658 (accessed 2026-10-19).