Table 16: EX4400-24X Switch Models, Power Supplies, Cooling System
Model Power Supply Specicaons Cooling System Specicaons
EX4400-24X Two power supply slots with one
power supply preinstalled
550 W AC
Front-to-back airow (indicated by
the AIR OUT label and the Juniper
Gold handle)
Two fan module slots with fan
modules preinstalled
Front-to-back airow (indicated by
the AIR OUT label and the Juniper
Gold handle)
EX4400-24X-AFI Two power supply slots with one
power supply preinstalled
550 W AC
Back-to-front airow (indicated by
the AIR IN label and the Juniper
Azure Blue handle)
Two fan module slots with fan
modules preinstalled
Back-to-front airow (indicated by
the AIR IN label and the Juniper
Azure Blue handle)
EX4400-24X-DC Two power supply slots with one
power supply preinstalled
550 W DC
Front-to-back airow (indicated by
the AIR OUT label and the Juniper
Gold handle)
Two fan module slots with fan
modules preinstalled
Front-to-back airow (indicated by
the AIR OUT label and the Juniper
Gold handle)
EX4400-24X-DC-AFI Two power supply slots with one
power supply preinstalled
550 W DC
Back-to-front airow (indicated by
the AIR IN label and the Juniper
Azure Blue handle)
Two fan module slots with fan
modules preinstalled
Back-to-front airow (indicated by
the AIR IN label and the Juniper
Azure Blue handle)
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