United States
| Name: |
EX3400-48T-AFI |
| Description: | 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-AFIincluded (optics sold separately) |
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| Availability: |
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| GTIN: | 832938071049  |
| Warranty: |
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3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
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Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
EX3400-48T-AFI Overview
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.
What is the price of EX3400-48T-AFI?
Pricing for EX3400-48T-AFI is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for EX3400-48T-AFI.
Explore more options from Switches or explore other Juniper products.
EX3400-48T-AFI Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| 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 | No |
| Manufacturer Part Number | EX3400-48T-AFI |
| Uplink Configuration | 1G |
| IOS | IP Lite |
| 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 | 48 fixed 10/100/1000 Ethernet ports and 4 dedicated 1G SFP uplink ports |
| Flash Memory | 256 MB |
| Switching Capacity | 128 Gbps |
| Switching Capacity With Stacking | 256 Gbps |
| Product Name | Juniper EX3400-48T-AFI Ethernet Switch |
| Height | 1.73 inches |
| Width | 17.5 inches |
| Depth | 12 inches |
| Weight | 10 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 | AC 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 3 | Layer 2 |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Power Consumption | 370W | 33 W | N/A | 150 W | 35 W |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports |
| Number of Downlink Ports | 48 Ports | 24 Ports | 48 Ports | 48 Ports | 16 Ports |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair | Combo | Combo |
| Redundant Power Supply Supported | No | No | No | No | No |
| Manufacturer Part Number | WS-C2960-48PST-L | SF300-24 | EX3400-48T-AFI | S5300-52X-LI-48CS-DC | S1720-20GFR-4TP-AC |
| Uplink Configuration | 1G | 1G | 1G | 10G | 1G |
| IOS | LAN Lite | LAN Lite | IP Lite | LAN Base | LAN Lite |
| POE Support | POE+ | Non POE | Non POE | Non POE | Non POE |
| SFP Ports | Combo | Combo | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Memory | 128 MB | 128 MB | 512 MB | 256 MB | 128 MB |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Interface Ports | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Port/Expansion Slot Details | 48 PoE ports and 2 combo uplink ports | 24 x 10/100/1000 Ethernet ports and 2 Combo uplink ports | 48 fixed 10/100/1000 Ethernet ports and 4 dedicated 1G SFP uplink ports | 48 copper ports; 4 SFP+ uplink slots | 16 RJ45 ports and 4 combo SFP ports |
| Flash Memory | 32 MB | 32 MB | 256 MB | 64 MB | 64 MB |
| Switching Capacity | 56 Gbps | 24 Gbps | 128 Gbps | 128 Gbps | 40 Gbps |
| Switching Capacity with Stacking | 112 Gbps | 48 Gbps | 256 Gbps | 256 Gbps | 80 Gbps |
| Product Name | Cisco Catalyst 2960-48PST-L | Cisco SF300-24 Managed Switch | Juniper EX3400-48T-AFI Ethernet Switch | S5300-52X-LI-48CS-DC Network Switch | S1720-20GFR-4TP-AC Ethernet Switch |
| Height | 1.73 inches | 1.73 inches | 1.73 inches | 1.75 inches | 1.75 inches |
| Width | 17.3 inches | 17.5 inches | 17.5 inches | 19 inches | 17.5 inches |
| Depth | 11.1 inches | 11 inches | 12 inches | 17 inches | 11 inches |
| Weight | 19 lbs | 10 lbs | 10 lbs | 20 lbs | 14 lbs |
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