Juniper EX4400 - AC Power Supply Airflow

Table 48: Typical Power Consumpon for the EX4400 Switch Models
Model Typical Power Consumpon
EX4400-24T 90 W
EX4400-24P When PoE is drawn: 1598 W
When PoE is not drawn: 107 W
EX4400-24MP When PoE is drawn: 1860 W
When PoE is not drawn: 138 W
EX4400-24X 126 W
EX4400-48T 96 W
EX4400-48P When PoE is drawn: 1964 W
When PoE is not drawn: 135 W
EX4400-48F 116.5 W
EX4400-48MP When PoE is drawn: 2484 W
When PoE is not drawn: 183 W
AC Power Supply Airow
Each power supply has its own fan and is cooled by its own internal cooling system. EX4400 switches
support power supplies with the following airow direcons:
• Front-to-back (cold air enters through the vents on the front panel of the switch and hot air exhausts
through the vents on the rear panel), indicated by the AIR OUT label and the Juniper Gold handle.
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