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$6,460.00
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EX3400-48T-AFI
EX3400 48-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
EX3400-48T-AFI is a high-performance Ethernet switch engineered with a resilient, fixed-configuration architecture that delivers reliable connectivity for enterprise and campus networks. It features an efficient design supported by an AC power supply, 48 10/100/1000 Ethernet ports for high-density connectivity, and advanced stacking capabilities that enable simplified management and network scalability.
EX3400-48T-AFI leverages innovative Virtual Chassis stacking to integrate multiple units into a single, unified system, resulting in enhanced performance and seamless scalability. Its robust hardware and feature-rich design make it ideal for demanding use cases that span enterprise edge deployments, branch offices, and high-performance campus environments.
EX3400-48T-AFI price is $3,901.00, a 39.6% saving from the Juniper list price of $6,460.00. EX3400-48T-AFI is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EX3400-48T-AFI for additional pricing. Browse the full Juniper Ex3400 Series Ethernet Switches series or explore all Juniper products.
In a large enterprise campus, the EX3400-48T-AFI-EX3400 48-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, back-to-front airflow, 1 AC PSU JPSU-150-AC-AFI included (optics sold separately) serves as a resilient Layer 2/3 aggregation switch consolidating building access points into 40 Gbps core uplinks. Benefit: Ensures high-bandwidth aggregation, seamless failover, and optimized thermal management for 99.99 % network availability.
In a hyperscale data center, the EX3400-48T-AFI-EX3400 48-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, back-to-front airflow, 1 AC PSU JPSU-150-AC-AFI included (optics sold separately) operates as a leaf switch delivering 1 Gbps server connectivity and 10/40 Gbps uplinks to spine routers. Benefit: Provides low-latency fabric, power and cooling redundancy, and seamless scale-out with consistent performance.
In a co-location facility or multitenant office, the EX3400-48T-AFI-EX3400 48-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, back-to-front airflow, 1 AC PSU JPSU-150-AC-AFI included (optics sold separately) delivers dedicated 1 Gbps ports per tenant with high-speed uplinks and carrier-grade reliability. Benefit: Enables secure tenant segmentation, 10/40 Gbps aggregation, and 99.99 % uptime under stringent SLA requirements.
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| EX3400-48T-AFI |  EX3400-24T-DC |  EX3400-24P |  EX3400-24P-TAA |  EX3400-48T | |
|---|---|---|---|---|---|
| Depth | 12 inches | 11 inches | 11 inches | 10.7 inches | 12.4 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 32 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.75 inches | 1.75 inches | 1.73 inches | 1.73 inches |
| IOS | IP Lite | LAN Base | IP Lite | LAN Base | LAN Base |
| 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 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | EX3400-48T-AFI | EX3400-24T-DC | EX3400-24P | EX3400-24P-TAA | EX3400-48T |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair / Fiber / Combo | Twisted Pair / Fiber / Combo | Twisted Pair |
| Memory | 512 MB | 256 MB | 256 MB | 256 MB | 512 MB |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 12–24 Ports | 12–24 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | POE+ | POE+ | Non POE |
| Power Source | AC Power Supply | DC | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Juniper EX3400-48T-AFI Ethernet Switch | Juniper Networks EX3400-24T-DC Ethernet Switch | Juniper EX3400-24P Ethernet Switch | Juniper EX3400-24P-TAA Ethernet Switch | Juniper EX3400-48T 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 | Yes | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 128 Gbps | 128 Gbps | 128 Gbps | 176 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | 10 lbs | 6 lbs | 10 lbs | 15 lbs | 14 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
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.
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.
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.
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.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Back-to-front airflow matched our rack design.
Reliable high density access switching.
Good uplink options with QSFP+.
Consistent performance in production.
Solid enterprise switch.
The EX3400-48T-AFI is a high-performance, stackable Layer 3 Ethernet switch with 48 10/100/1000BaseT ports, four 1/10GbE SFP/SFP+ uplinks and two 40GbE QSFP+ ports, delivering robust access and aggregation for enterprise networks.
It provides 48 RJ45 10/100/1000BaseT ports, four shared 1 GbE/10 GbE SFP/SFP+ ports, and two 40 GbE QSFP+ uplink ports for high-bandwidth connectivity.
Yes. You can stack up to 10 EX3400 units via Virtual Chassis, creating a single logical switch with up to 480 access ports and centralized management.
The switch delivers up to 1.28 Tbps of switching capacity and a forwarding rate of 952 Mpps, ensuring wire-speed performance across all ports.
It employs back-to-front airflow, optimizing cooling in front-to-back data center racks and reducing hot-spot risks.
Yes, it includes redundant, hot-swappable fans to maintain continuous operation and maximize availability in critical environments.
The switch ships with a single 150W JPSU-150-AC-AFI AC power supply; you can add an optional second PSU for full redundancy.
No, optics are sold separately, allowing you to select compatible SFP, SFP+ or QSFP+ modules based on your network requirements.
It runs Juniper Networks Junos OS, delivering advanced Layer 2/3 routing, security, automation and carrier-grade stability.
The switch supports CLI, J-Web GUI, Junos Space, Juniper Sky Enterprise cloud management, REST APIs, and Ansible for simplified deployment and monitoring.
No, the EX3400-48T-AFI model does not include PoE/PoE+ support. For PoE requirements, please consider the dedicated EX3400-PoE variants.
It supports OSPF, BGP (including EVPN-VXLAN), RIP, IS-IS, VRRP, DHCP relay, and static routing for flexible, scalable network designs.
Yes, Junos OS on this switch offers comprehensive IPv6 support—including routing, ACLs and management—to future-proof your network.
Ideal for campus access, branch offices and top-of-rack aggregation, it delivers high performance, stacking, and advanced security in midsize to large enterprises.
Yes, it includes rack-mount brackets and fits standard 19-inch racks, supporting flexible installation in wiring closets and data centers.
It comes with a limited lifetime hardware warranty. For enhanced coverage, purchase Juniper Care for next-business-day replacement and 24/7 technical support.
United States
