Juniper EX4300 Hardware Guide

Table 9: EX4300 Switch Models, Shipped Components, and Supported Junos OS
Release (continued)
First
Junos OS
Release
Supported
Uplink
Modules
Power Supply
Shipped by
Default
FanModules
and Airflow
Number of
PoE-enabled
PortsBuilt-In PortsModel Number
13.2X50-D104-port
10-Gigabit
Ethernet
SFP+
uplink
module
A 350 W AC
power supply with
the AIR IN (AFI)
label.
Two fan
modules;
each with an
AIR IN (AFI)
label.
048
10/100/1000BASE-T
Ethernet ports and
four 40-Gigabit
Ethernet QSFP+
ports
EX4300-48T-AFI
13.2X50-D104-port
10-Gigabit
Ethernet
SFP+
uplink
module
A 550 W DC
power supply with
the AIR OUT (AFO)
label.
Two fan
modules;
each with an
AIR OUT
(AFO) label.
048
10/100/1000BASE-T
Ethernet ports and
four 40-Gigabit
Ethernet QSFP+
ports
EX4300-48T-DC
13.2X50-D104-port
10-Gigabit
Ethernet
SFP+
uplink
module
A 550 W DC
power supply with
the AIR IN (AFI)
label.
Two fan
modules;
each with an
AIR IN (AFI)
label.
048
10/100/1000BASE-T
Ethernet ports and
four 40-Gigabit
Ethernet QSFP+
ports
EX4300-48T-DC-AFI
13.2X50-D104-port
10-Gigabit
Ethernet
SFP+
uplink
module
A 1100 W AC
power supply with
the AIR OUT (AFO)
label.
Two fan
modules;
each with an
AIR OUT
(AFO) label.
4848
10/100/1000BASE-T
Ethernet ports and
four 40-Gigabit
Ethernet QSFP+
ports
EX4300-48P
13.2X51-D264-port
10-Gigabit
Ethernet
SFP+
uplink
module
Power supplies for
this model are not
shipped by
default; you must
separately order
either AC power
supplies or DC
power supplies.
Fan modules
for this model
are not
shipped by
default; you
must
separately
order either
two AIR OUT
(AFO)
labelled or
two AIR IN
(AFI) labelled
fan modules.
4848
10/100/1000BASE-T
Ethernet ports and
four 40-Gigabit
Ethernet QSFP+
ports
EX4300-48P-S
NOTE: Uplink modules and transceivers are not part of the shipping
configuration. If you want to purchase any of these components, power
supplies, or fan modules for your switch, you must order them separately.
Copyright © 2017, Juniper Networks, Inc.18
EX4300 Switch Hardware Guide

Juniper EX4300 Specifications

General

Model	EX4300
Virtual Chassis	Yes, up to 10 members
Layer 3 Routing	Yes
10GBASE SFP+ Ports	4
Jumbo Frames	9216 bytes
MAC Address Table Size	32, 000
Operating System	Junos OS
Uplink Ports	4 x 10GBASE SFP+
Power Supply	AC or DC options
Operating Temperature	0°C to 45°C (32°F to 113°F)
Input Voltage	100-240V AC
Operating Relative Humidity	5 to 90% RH, non-condensing
Management Options	CLI, Web UI, Junos Space
Redundancy	Yes, power supply and fans
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Ports	24 or 48