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EX4300-24T
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EX4300, 24-Port 10/100/1000BaseT + 350W AC PS
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
EX4300-24T
- Description:
- EX4300, 24-Port 10/100/1000BaseT + 350W AC PS
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 662227817504
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$7,013.00
- Price:
$1,761.0074.9% off
Quantity:
1
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EX4300-24T Overview
EX4300-24T is a high-performance, rack-mount Ethernet switch designed with a robust architecture that supports both Layer 2 and Layer 3 functionalities. It features 24 fixed 10/100/1000BASE-T ports for copper connectivity along with 4 dedicated 10GbE SFP+ uplink ports, allowing for reliable and versatile network deployments. Its Virtual Chassis stacking capability enables organizations to interconnect up to 10 switches to form a single, scalable logical device, ensuring seamless performance and efficient management.
EX4300-24T offers flexible power options with an integrated AC power supply, and its non-blocking design ensures high throughput and low latency for diverse use cases such as campus LAN, data centers, and enterprise networks. Built to support demanding networking environments, it combines advanced performance with a compact form factor that simplifies installation, enhances scalability, and reduces overall operational costs.
EX4300-24T price is $1,761.00, a 74.9% saving from the Juniper list price of $7,013.00. EX4300-24T is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EX4300-24T for additional pricing. Browse the full Juniper Ex4300 Series Ethernet Switches series or explore all Juniper products.
EX4300-24T Specifications
- Product Type
- Switch
- Brand
- Juniper
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 87 W
- Number of Ethernet Ports
- 12–24 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair
- Redundant Power Supply Supported
- No
- Manufacturer Part Number
- EX4300-24T
- Uplink Configuration
- 10G
- POE Support
- Non POE
- SFP Ports
- 4 SFP Ports
- Memory
- 512 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 x 10/100/1000 RJ-45 ports and 4 x 10GbE SFP+ uplink ports
- Flash Memory
- 256 MB
- Switching Capacity
- 128 Gbps
- Switching Capacity with Stacking
- 320 Gbps
- Product Name
- Juniper EX4300-24T Ethernet Switch
- Height
- 1.75 inches
- Width
- 19 inches
- Depth
- 8.7 inches
- Weight
- 9.4 lbs
EX4300-24T Use Case
EX4300-24T 24-Port 10/100/1000BaseT + 350W AC PS for High-Density Campus Wi-Fi & IoT
In a multi-floor corporate campus deploying 120+ wireless APs and IoT sensors, the Juniper EX4300-24T 24-Port switch with 350W AC PS powers devices via PoE+, aggregates traffic over four 10GbE uplinks, and forms a resilient Virtual Chassis. The outcome is simplified operations, 99.99% network availability, and centralized power budgeting for mission-critical Wi-Fi and sensor networks.
EX4300-24T 24-Port 10/100/1000BaseT + 350W AC PS for Secure Branch Office VoIP & Surveillance
A regional retail chain equips 15 branch offices with IP phones, HD cameras, and wireless guest networks using the EX4300-24T 24-Port switch featuring 350W AC PS. Built-in MACsec encryption, PoE+ power budgeting, and sub-50 ms failover deliver high security, plug-and-play deployment, and operational consistency—reducing branch IT overhead by 40%.
EX4300-24T 24-Port 10/100/1000BaseT + 350W AC PS as Top-of-Rack Leaf in Virtualized Data Centers
In a containerized data center fabric, the EX4300-24T 24-Port switch with 350W AC PS serves as a leaf node in an EVPN-VXLAN network, offering low-latency 1 GbE access and four 10 GbE spine uplinks. Automation via Ansible and Virtual Chassis scaling accelerate provisioning by 70%, while consistent throughput boosts application performance by 30%.
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Product Comparison Table 
| EX4300-24T |  EX4300-48T-AFI |  EX4300-48P-TAA |  EX4300-24T-TAA |  EX4300-48T-DC | |
|---|---|---|---|---|---|
| Depth | 8.7 inches | 14.9 inches | 17.3 inches | 10.7 inches | 11.5 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 64 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.73 inches | 1.73 inches | 1.73 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | EX4300-24T | EX4300-48T-AFI | EX4300-48P-TAA | EX4300-24T-TAA | EX4300-48T-DC |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair | Twisted Pair / Fiber | Twisted Pair / Fiber |
| Memory | 512 MB | 512 MB | 256 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 48 Ports | 24 Ports | 48 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | POE+ | Non POE | Non POE |
| Power Consumption | 87 W | 95W | 370 W | 46 W | 30 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | DC Power Supply |
| Product Name | Juniper EX4300-24T Ethernet Switch | EX4300-48T-AFI Ethernet Switch | Juniper EX4300-48P-TAA Ethernet Switch | EX4300-24T-TAA Ethernet Switch | EX4300-48T-DC Ethernet Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 176 Gbps | 176 Gbps | 128 Gbps | 176 Gbps |
| Uplink Configuration | 10G | 1G | 1G | 1G / 10G | 1G / 10G |
| Weight | 9.4 lbs | 18 lbs | 12 lbs | 7.5 lbs | 13 lbs |
| Width | 19 inches | 17.3 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
S
Samuel Turner
5
Compact and efficient switch for office access. Performance has been steady since installation.
A
Ali Haider
5
Good switching capacity and easy management. Works well for our branch network needs.
P
Peter Walsh
5
Stable operation and straightforward configuration. Ideal for smaller enterprise setups.
O
Owais Rafiq
4
No downtime experienced so far. Junos interface is familiar and reliable.
B
Brian Coleman
5
Solid access switch with enterprise grade reliability.
Questions & Answers
What is the Juniper EX4300-24T switch?
The EX4300-24T is a stackable Ethernet switch with 24 10/100/1000Base-T ports and an integrated 350W AC power supply, designed for high-performance enterprise access and aggregation deployments.
How many ports does the EX4300-24T provide?
The EX4300-24T delivers 24 auto-sensing 10/100/1000Base-T RJ-45 ports for copper connectivity.
Does the EX4300-24T support Power over Ethernet (PoE)?
No. The EX4300-24T model does not include PoE capability; for PoE support, consider the EX4300-24P variant.
What is the switching capacity of the EX4300-24T?
It offers a non-blocking throughput of up to 256 Gbps and a packet forwarding rate of 190 Mpps.
Can the EX4300-24T be stacked with other switches?
Yes. It supports Virtual Chassis technology, enabling up to 10 units to operate as a single logical device.
What is the stacking bandwidth for the EX4300-24T?
Each Virtual Chassis port delivers up to 160 Gbps full-duplex stacking bandwidth.
Which power supply is included with the EX4300-24T?
The switch ships with a redundant 350W AC power supply providing continuous operation and power-redundancy support.
What uplink interfaces does the EX4300-24T offer?
It includes four SFP+/SFP dual-rate uplink ports supporting 1GbE/10GbE optics or DAC cables.
What software does the EX4300-24T run?
It runs Junos OS, offering a consistent, modular operating system with advanced routing, switching, and automation features.
Does the EX4300-24T support Layer 3 routing?
Yes. It supports full Layer 2 and Layer 3 features, including OSPF, BGP, RIP, static routing, and VRF.
What management interfaces are available on the EX4300-24T?
Management options include a dedicated RJ-45 console port, USB console, out-of-band Ethernet management port, and Junos CLI/NETCONF APIs.
What is the typical latency of the EX4300-24T?
Latency is under 2 microseconds for 64-byte frames, ensuring low-latency performance for critical applications.
What is the operating temperature range for the EX4300-24T?
It operates reliably between 0 °C and 40 °C (32 °F to 104 °F) in standard enterprise environments.
What warranty covers the EX4300-24T?
Juniper offers a one-year limited hardware warranty with 24×7 support options and software updates via a J-Care service contract.
How do I configure Virtual Chassis on the EX4300-24T?
Use the Junos CLI: connect stacking cables, assign member IDs with ‘set virtual-chassis member <id>’, then commit. The switches will automatically form a Virtual Chassis.
Which use cases are ideal for the EX4300-24T?
It’s ideal for campus access, branch offices, and data center top-of-rack deployments requiring high-density Gigabit Ethernet and resilient stacking.