Featured Deal
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:
Added to cart 28 times recently
Ready to Ship
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
$6,632.00
$994.9185% off
Quantity:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
EX4550-32F-AFI
Juniper Networks EX 4550 - switch - 32 ports - managed - rac...
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
EX4550-32F-AFI is a high-performance enterprise Ethernet switch designed with a robust architecture that seamlessly blends advanced Layer 3 routing capabilities with a compact, rack-mount form factor. Built to support scalable networking infrastructures, it comes with a fixed configuration of 32 fiber ports and 4 dedicated SFP uplink ports, enabling versatile network designs and seamless stacking for enhanced throughput and resilience.
Engineered for applications demanding high efficiency and reliable connectivity, the EX4550-32F-AFI offers optimized power management with an AC power supply, non-POE interface support, and industry-standard 10/100/1000 Ethernet technology. Its integrated IP Services operating system ensures strong performance in data-intensive environments, making it ideal for campus, branch, and data center deployments.
EX4550-32F-AFI price for new stock is $2,548.35, a 71.7% saving from the Juniper list price of $8,995.00. EX4550-32F-AFI refurb price is $994.91. EX4550-32F-AFI is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EX4550-32F-AFI for additional pricing. Browse the full Juniper Ex4550 Series Ethernet Switches series or explore all Juniper products.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| EX4550-32F-AFI |  QFX5100-96S-AFO |  QFX5100-48T-AFO |  EX3400-48T-TAA |  EX4400-48P | |
|---|---|---|---|---|---|
| Depth | 12 inches | 18.5 inches | 17.5 inches | 17 inches | 11.6 inches |
| Ethernet Technology | 10/100/1000 | 10GbE | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.73 inches | 1.75 inches | 1.75 inches | 1.73 inches |
| IOS | IP Services | Junos OS | IP Services | IP Lite | IP Lite |
| Interface Ports | 10/100/1000 | 10GbE | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | 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 | EX4550-32F-AFI | QFX5100-96S-AFO | QFX5100-48T-AFO | EX3400-48T-TAA | EX4400-48P |
| Media Type Supported | Fiber | Fiber | Twisted Pair | Twisted Pair | Twisted Pair |
| Memory | 256 MB | 4 GB | 4 GB | 256 MB | 256 MB |
| Number of Ethernet Ports | 24–48 Ports | Over 48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | POE+ |
| Power Source | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Extreme Networks EX4550-32F-AFI Ethernet Switch | Juniper Networks QFX5100-96S-AFO | Juniper QFX5100-48T-AFO | Juniper EX3400-48T-TAA Ethernet Switch | Juniper Networks EX4400-48P 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 | Yes | No | No | Yes |
| SFP Ports | 4 SFP Ports | 96 x 10GbE SFP+ ports | 2 SFP+ Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 1920 Gbps | 720 Gbps | 176 Gbps | 128 Gbps |
| Uplink Configuration | 10G | 40G | 10G | 1G | 1G |
| Weight | 12 lbs | 15 lbs | 12 lbs | 14 lbs | 16.5 lbs |
| Width | 17 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.1 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.
Reviewed on the 19 March 2017
Reliable fiber switching. The 32 ports provide excellent connectivity for our campus.
Reviewed on the 8 April 2025
Consistent performance and uptime. The AFI design fits our cooling strategy perfectly.
Reviewed on the 19 August 2017
Solid managed switch. Professional Juniper features with very dependable high-speed fiber links.
Reviewed on the 20 November 2018
Top-tier EX series quality. It handles our core traffic with total ease.
Reviewed on the 9 March 2026
Reliable and robust. A great 10G fiber solution for medium enterprise networks.
Reviewed on the 22 February 2017
Excellent throughput. The managed features are comprehensive and very easy to use.
Reviewed on the 26 May 2021
Stable and fast. This switch is a dependable foundation for our data.
Reviewed on the 8 August 2025
Professional grade hardware. The fiber density is perfect for our server rack.
The Juniper Networks EX4550-32F-AFI is a high-performance, 1U, 32-port managed Ethernet switch offering 1GbE/10GbE SFP/SFP+ connectivity, designed for scalable, low-latency enterprise deployments.
It includes 32 fixed SFP/SFP+ fiber ports, each auto-sensing 1GbE or 10GbE speeds, plus an RJ-45 console port and a USB console port for out-of-band management.
The EX4550-32F-AFI delivers wire-speed switching with up to 1.44 Tbps backplane capacity and up to 1.07 billion packets per second (pps) forwarding rate.
Yes; it ships with a 1U rack-mount kit supporting standard 19-inch racks for data center and wiring closet installations.
Yes; you can interconnect up to four EX4550-32F-AFI switches using high-speed Virtual Chassis ports to simplify management and scale switching capacity.
Management options include a dedicated out-of-band Ethernet management port, an RJ-45 console port, USB console access, and a Junos CLI/Web UI for in-band control.
It supports advanced Layer 2 features—802.1Q VLANs, Spanning Tree variants, link aggregation—and Layer 3 routing protocols including OSPF, BGP, and VRRP.
No; the EX4550-32F-AFI is a fiber-optimized switch and does not provide PoE or PoE+ power delivery.
It runs Junos OS with a modular architecture, offering a consistent CLI, comprehensive automation, and non-disruptive software upgrades.
It offers redundant management paths, Virtual Chassis resiliency, active/backup Routing Engine, and non-stop bridging to maximize network uptime.
Ideal use cases include campus distribution, data center top-of-rack fiber aggregation, and high-performance LAN environments requiring low latency and high throughput.
It operates on 100–240 V AC, consumes up to 150 W, meets NEBS Level 3 standards, and supports 0 °C to 40 °C operating temperature with 5%–90% non-condensing humidity.
Mount the switch in a 19″ rack, insert SFP/SFP+ transceivers, power on, access the console via CLI or Junos Space, and follow the Quick Start Guide to configure ports and protocols.
It includes IEEE 802.1X authentication, MACsec encryption, DHCP snooping, dynamic ARP inspection, and Role-Based Access Control (RBAC).
Juniper offers a limited lifetime hardware warranty with next-business-day replacement and optional Juniper Care service bundles for 24×7 support and expedited RMA.
Contact an authorized Juniper Networks reseller or visit the Juniper website to request a quote or check availability through certified distribution partners.
United States
