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Juniper EX4300 48-Port Gigabit 4x40G QSFP+ Switch

MPNEX4300-48T

The Juniper EX4300-48T is a 1 RU switch with 48 gigabit ports and four 40G QSFP+ Virtual Chassis ports, with an optional EX-UM-4X4SFP uplink module. It has 496 Gbps of capacity and no PoE.

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Juniper EX4300 48-Port Gigabit 4x40G QSFP+ Switch

EX4300-48T · Refurbished · 1 year warranty

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Overview

The Juniper EX4300 48-Port Gigabit 4x40G QSFP+ Switch, part number EX4300-48T, is a data-only access switch built for stacking and high-bandwidth uplinks.

The 48 downlink ports run at 10/100/1000. Four 40G QSFP+ ports are used for Virtual Chassis, which stacks switches at 320 Gbps. An optional uplink module, the EX-UM-4X4SFP, adds more uplinks. The maximum port speed is 40GbE and switching capacity is 496 Gbps. There is no PoE. The default power supply is 350W AC.

The switch takes 1 RU. The module is optional, so tell us whether you need it when you request pricing. QSFP+ cables or optics for the Virtual Chassis links are separate parts.

The EX4300-48T is available new or refurbished with 1 year or 3 years of warranty, and used with 90 days. Send us your stack size and we will respond with one price.

Specifications

Juniper EX4300-48T specifications
Manufacturer part numberEX4300-48T
BrandJuniper
CPU1.5 GHz dual-core PowerPC
PoENone
StackingVirtual Chassis (320 Gbps)
Weight7.3 kg
Dimensions17.36 x 1.72 x 16.38 in (44.1 x 4.37 x 41.6 cm), base unit
Rack units1 U
Total ports52
Uplink ports4 x 40G QSFP+ (Virtual Chassis) plus optional uplink module (EX-UM-4X4SFP)
Mac addresses64,000
Downlink ports48 x 10/100/1000
Maximum port speed40GbE
Power supplies350W AC (default)
Throughput mpps369
Switching capacity496 Gb/s

Specifications from the manufacturer's datasheet ↗

FAQ

What are the 40G ports used for?
The 4 x 40G QSFP+ ports are used for Virtual Chassis.
What is the optional uplink module?
The EX-UM-4X4SFP.
What is the Virtual Chassis rate?
320 Gbps.
Does it supply PoE?
No.
What is the default power supply?
350W AC.

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