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EX4300-48T-AFI-TAA |
Description: | EX4300 TAA, 48-Port 10/100/1000BaseT + 350W AC PS (Airflow in) |
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EX4300-48T-AFI-TAA Overview
EX4300-48T-AFI-TAA is a high-performance, rack-mount Ethernet switch engineered with a robust architecture that integrates Virtual Chassis stacking technology. Built to support both Layer 2 and Layer 3 operations, it delivers 48 fixed 10/100/1000 Ethernet ports alongside four dedicated 1G SFP uplink ports while offering flexible power options with built-in redundant power supply support.
Optimized for scalability and dependable performance, this switch is designed for enterprise campus, branch, and data center edge use cases where high-density connectivity and low latency are paramount. Its stacking capabilities simplify management across multiple units while ensuring that network growth is seamless and the critical infrastructure runs smoothly.
What is the price of EX4300-48T-AFI-TAA?
Pricing for EX4300-48T-AFI-TAA is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for EX4300-48T-AFI-TAA.
Explore more options from Switches or explore other Juniper products.
EX4300-48T-AFI-TAA Specifications
Product Type | Switch |
Power Source | Redundant Power Supply |
Layer Supported | Layer 2 / Layer 3 |
Form Factor | Rack-mount |
Power Consumption | 370 W |
Number Of Ethernet Ports | 24–48 Ports |
Number Of Downlink Ports | 48 Ports |
Manageable | Managed |
Ethernet Technology | 10/100/1000 |
Media Type Supported | Twisted Pair |
Redundant Power Supply Supported | Yes |
Manufacturer Part Number | EX4300-48T-AFI-TAA |
Uplink Configuration | 1G |
IOS | IP Lite |
POE Support | Non POE |
SFP Ports | 4 SFP Ports |
Memory | 4 GB |
Rack Units | 1 RU |
Interface Ports | 10/100/1000 |
Port/Expansion Slot Details | 48 fixed 10/100/1000 Ethernet ports and 4 dedicated 1G SFP uplink ports |
Flash Memory | 256 MB |
Switching Capacity | 1280 Gbps |
Switching Capacity With Stacking | N/A |
Product Name | Juniper Networks EX4300-48T-AFI-TAA Ethernet Switch |
Height | 1.75 inches |
Width | 17.5 inches |
Depth | 11 inches |
Weight | 12 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Switch | Switch | Switch | Switch | Switch |
Power Source | AC Power Supply | Redundant Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
Layer Supported | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 |
Form Factor | Rack-mount | Rack-mount | Rack-mount | Desktop / Rack-mount | Rack-mount |
Power Consumption | 35 W | 370 W | 150 W | 33 W | N/A |
Number of Ethernet Ports | Over 48 Ports | 24–48 Ports | Over 48 Ports | Under 12 Ports | 12–24 Ports |
Number of Downlink Ports | 48 Ports | 48 Ports | 48 Ports | 8 Ports | 24 Ports |
Manageable | Managed | Managed | Managed | Managed | Managed |
Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Media Type Supported | Twisted Pair / Combo | Twisted Pair | Fiber | Twisted Pair | Twisted Pair |
Redundant Power Supply Supported | No | Yes | No | No | Yes |
Manufacturer Part Number | SG250-50 | EX4300-48T-AFI-TAA | S5720-56C-EI-48S-AC | CBS250-8P-E-2G | ICX6430-24P |
Uplink Configuration | 1G | 1G | 10G | 1G | 1G |
IOS | LAN Lite | IP Lite | IP Lite | LAN Lite | IP Services |
POE Support | Non POE | Non POE | Non POE | POE+ | POE+ |
SFP Ports | Combo | 4 SFP Ports | 48 SFP Ports | Combo | 4 SFP Ports |
Memory | 256 MB | 4 GB | 256 MB | 256 MB | 256 MB |
Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Port/Expansion Slot Details | 48 x 10/100/1000 ports with 2 combo uplink ports | 48 fixed 10/100/1000 Ethernet ports and 4 dedicated 1G SFP uplink ports | 48 SFP ports and 8 10/100/1000 Ethernet ports | 8 PoE ports; 2 combo uplink ports | 24 x 10/100/1000 PoE ports; 4 x 1G SFP uplink ports |
Flash Memory | 64 MB | 256 MB | 64 MB | 64 MB | 64 MB |
Switching Capacity | 104 Gbps | 1280 Gbps | 216 Gbps | 16 Gbps | 64 Gbps |
Switching Capacity with Stacking | N/A | N/A | 432 Gbps | N/A | 128 Gbps |
Product Name | Cisco Business 250 Series SG250-50 Switch | Juniper Networks EX4300-48T-AFI-TAA Ethernet Switch | Huawei S5720-56C-EI-48S-AC | Cisco Business CBS250-8P-E-2G Switch | ICX 6430-24P PoE Switch |
Height | 1.73 inches | 1.75 inches | 1.75 inches | N/A | 1.75 inches |
Width | 17.32 inches | 17.5 inches | 17.4 inches | N/A | 17 inches |
Depth | 14.53 inches | 11 inches | 14.6 inches | N/A | 14 inches |
Weight | 16.5 lbs | 12 lbs | 24.25 lbs | N/A | 11 lbs |
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