Table 14: EX4400-24X Switch Models, Shipped Components, and First Junos Release
(Connued)
Model Number Fan Modules Power Supply First Junos OS Release
EX4400-24X-DC Two fan modules with
front-to-back airow
(indicated by the AIR
OUT label and the
Juniper Gold handle)
A 550-W DC power
supply with front-to-back
airow (indicated by the
AIR OUT label and the
Juniper Gold handle)
23.1R1
EX4400
-24X-DC-AFI
Two fan modules with
back-to-front airow
(indicated by the AIR IN
label and the Juniper
Azure Blue handle)
A 550-W DC power
supply with back-to-front
airow (indicated by the
AIR IN label and the
Juniper Azure Blue
handle)
23.1R1
Table 15: EX4400-24X Switches—Physical Specicaons, Ports, Throughput
Item Descripon
Chassis Dimensions Height 1.72 in. (4.37 cm)
Width 17.39 in. (44.17 cm)
The outer edges of the front-mounng brackets extend
the width to 19 in. (48.2 cm).
Depth 15.71 in. (39.9 cm)—With no power supply, fan module,
or extension module installed
16.93 in. (43 cm)—With power supply and fan module
installed
17.35 in. (44.07 cm)—With power supply, fan module, and
extension module installed
31