Skip to content
Townsend Networks
RFQSell Your Gear

Juniper EX3400 Switches

The Juniper EX3400 are Ethernet access switches. The EX3400-48T has 48 10/100/1000BASE-T ports, 4 1/10GbE SFP/SFP+ ports and 2 40GbE QSFP+ ports, with 168 Gbps unidirectional or 336 Gbps bidirectional switching capacity. Up to 10 switches join in a Virtual Chassis, at 160 Gbps over the QSFP+ ports or 80 Gbps over SFP+. The EX3400-48T takes a 150 W AC supply and the PoE EX3400-48P a 920 W supply.

Source: EX3400 Ethernet Switch Datasheet

Selling Juniper EX3400 hardware? Get an offer

Juniper EX3400 facts from the maker

EX3400-48T
48 x 10/100/1000BASE-T + 4 x 1/10GbE SFP/SFP+ + 2 x 40GbE QSFP+; 150 W AC supply Source: EX3400 Ethernet Switch Datasheet
EX3400-48P
48 PoE or PoE+ ports; 920 W AC supply Source: EX3400 Ethernet Switch Datasheet
Switching capacity
168/336 Gbps (uni/bidirectional); 250 Mpps (EX3400-48T-AFI) Source: EX3400 Ethernet Switch Datasheet
Virtual Chassis
Up to 10 switches; 160 Gbps over QSFP+ or 80 Gbps over SFP+ Source: EX3400 Ethernet Switch Datasheet
CPU and memory
Dual core 1 GHz; 2 GB DRAM with ECC; 2 GB flash Source: EX3400 Ethernet Switch Datasheet
Airflow
EX3400-48T front to back; EX3400-48T-AFI back to front Source: EX3400 Ethernet Switch Datasheet

Updated

Guides on the Juniper EX3400

Rangeto

Juniper EX3400 Switches in the catalog

EX3400-24T Juniper Switch, Front-to-Back, Refurbished, 24x 1GbE RJ45 and 2x 40GbE QSFP+

EX3400-24T

EX3400-24T Juniper Switch, Front-to-Back, Refurbished, 24x 1GbE RJ45 and 2x 40GbE QSFP+

In stock

$405Ships same day
EX3400-48P Juniper Switch, Front-to-Back, Refurbished, 48x 1GbE PoE+ RJ45 and 2x 40GbE QSFP+

EX3400-48P

EX3400-48P Juniper Switch, Front-to-Back, Refurbished, 48x 1GbE PoE+ RJ45 and 2x 40GbE QSFP+

In stock

$375Ships same day
EX3400-24P Juniper Switch, Front-to-Back, Refurbished, 24x 1GbE PoE+ RJ45 and 2x 40GbE QSFP+

EX3400-24P

EX3400-24P Juniper Switch, Front-to-Back, Refurbished, 24x 1GbE PoE+ RJ45 and 2x 40GbE QSFP+

In stock

$360Ships same day
EX3400-48T Juniper Switch, Front-to-Back, Refurbished, 48x 1GbE RJ45 and 2x 40GbE QSFP+

EX3400-48T

EX3400-48T Juniper Switch, Front-to-Back, Refurbished, 48x 1GbE RJ45 and 2x 40GbE QSFP+

In stock

$245Ships same day
EX3400-48T-TAA Juniper Switch, Front-to-Back Airflow, Used, 48x 1GbE RJ45 and 2x 40GbE QSFP+

EX3400-48T-TAA

EX3400-48T-TAA Juniper Switch, Front-to-Back Airflow, Used, 48x 1GbE RJ45 and 2x 40GbE QSFP+

In stock

$1,470Ships same day

Juniper EX3400 part numbers

Part numberPortsAirflowPowerConditionPriceStock
EX3400-24T24 × 1GbEFront-to-backRefurbished, tested & guaranteed$405In stock
EX3400-48P48 × 1GbEFront-to-backAC; 920W power supply ratingRefurbished, tested & guaranteed$375In stock
EX3400-24P24 × 1GbEFront-to-back (AFO)Refurbished, tested & guaranteed$360In stock
EX3400-48T48 × 1GbEFront-to-backAC; 150W rating; 1 AC PSU JPSU-150-AC-AFO includedRefurbished, tested & guaranteed$245In stock
EX3400-48T-TAA48 × 1GbEFront-to-back1 AC PSU JPSU-150-AC-AFO includedUsed, tested & guaranteed$1,470In stock

Questions about the Juniper EX3400 family

What is the difference between the EX3400-48T and the EX3400-48T-AFI?
The airflow. The EX3400-48T moves air front to back; the EX3400-48T-AFI moves air back to front. Both are 48 port AC switches on a 150 W supply.Source: EX3400 Ethernet Switch Datasheet
How many EX3400 switches can join a Virtual Chassis?
Up to 10, at 160 Gbps over the QSFP+ ports or 80 Gbps over the SFP+ ports.Source: EX3400 Ethernet Switch Datasheet
What is the EX3400-48T-TAA?
The TAA version of the 48 port EX3400, with 48 10/100/1000BASE-T ports, 4 1/10GbE SFP/SFP+ ports and 2 40GbE QSFP+ ports, front to back airflow and one JPSU-150-AC-AFO supply.Source: EX3400 Ethernet Switch Datasheet

More of the catalog

More Juniper series

Makers

Categories

Buying in volume, or don't see the exact part number? We quote same day.

Request a quote