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C9300-48UN-E
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Catalyst 9300 48-port of 5Gbps Network Essentials
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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:
C9300-48UN-E
- Description:
- Catalyst 9300 48-port of 5Gbps Network Essentials
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- 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:
$15,338.00
- Price:
$7,282.0052.5% off
Quantity:
1
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C9300-48UN-E Overview
C9300-48UN-E is a high-performance, enterprise-grade access switch that delivers robust Layer 2 and Layer 3 capabilities, featuring advanced architecture optimized for modern digital workspaces. Designed for scalable deployments, it supports flexible power options and offers an array of 48 fixed 10/100/1000 Ethernet ports alongside 4 SFP uplink ports, making it ideal for converged wired networks and IoT integration with secure, energy-efficient performance.
The switch’s architecture ensures high throughput with a switching capacity of 128 Gbps and stacking capacity of up to 480 Gbps, enabling seamless scalability across distributed environments. Its rack-mount design, integrated universal PoE support, and optimized performance capabilities make it well-suited for enterprise campus networks, branch offices, and mission-critical applications that demand reliability and future-proof connectivity.
C9300-48UN-E price is $7,282.00, a 52.5% saving from the Cisco list price of $15,338.00. C9300-48UN-E is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C9300-48UN-E for additional pricing. Browse the full Cisco Catalyst 9300 Switches series or explore all Cisco products.
C9300-48UN-E Specifications
- Product Type
- Switch
- Brand
- Cisco
- Power Source
- AC 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 / Fiber
- Redundant Power Supply Supported
- No
- Manufacturer Part Number
- C9300-48UN-E
- Uplink Configuration
- 10G
- IOS
- LAN Base
- POE Support
- POE
- SFP Ports
- 4 SFP Ports
- Memory
- 4 GB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 48 x 10/100/1000 PoE ports, 4 x 1G/10G SFP uplink ports
- Flash Memory
- 256 MB
- Switching Capacity
- 128 Gbps
- Switching Capacity with Stacking
- 480 Gbps
- Product Name
- Cisco Catalyst 9300-48UN-E
- Height
- 1.73 inches
- Width
- 17.5 inches
- Depth
- 17.7 inches
- Weight
- 22 lbs
C9300-48UN-E Use Case
High-Density PoE+ Wi-Fi 6 Deployment in Enterprise Campus
In a multinational corporate campus supporting 2,000+ Wi-Fi 6 access points, the C9300-48UN-E Catalyst 9300 48-port of 5Gbps Network Essentials delivers 48 multi-gigabit PoE++ ports at up to 90 W each. Benefit: Simplifies wiring infrastructure, sustains line-rate 5 Gbps performance for high-bandwidth applications, and ensures reliable power delivery—driving up to 30% faster wireless throughput and reducing CAPEX on additional switches.
Secure, Scalable Branch Office Connectivity
At a regional financial branch handling 200+ endpoints with PCI-DSS and GDPR requirements, the C9300-48UN-E provides line-rate 5 Gbps switching, AES-256 encryption, and Cisco Trustworthy Solutions. Benefit: Enables rapid site deployment with integrated segmentation, advanced threat defense, and automated compliance checks—minimizing security risk while cutting site rollout time by 40%.
Smart Building & Industrial IoT Aggregation
In a smart manufacturing plant integrating 500+ IoT sensors, edge cameras, and building-automation devices, the C9300-48UN-E offers 48 5 Gbps-capable PoE++ ports and hardware-accelerated QoS for time-sensitive networking. Benefit: Guarantees deterministic data flows, precise power budgeting, and real-time analytics—boosting operational efficiency, enabling predictive maintenance, and delivering up to 20% energy-cost savings.
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Product Comparison Table 
| C9300-48UN-E |  C9300-48P-A |  C9300L-24UXG-2Q-E |  C9300L-48PF-4G-A |  C9300-48UB-E | |
|---|---|---|---|---|---|
| Depth | 17.7 inches | 449 mm | 12 inches | 12.97 inches | 10.3 inches |
| Ethernet Technology | 10/100/1000 | Gigabit Ethernet | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 16 GB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-Mount 1U | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 44 mm | 1.75 inches | 1.73 inches | 1.73 inches |
| Manufacturer Part Number | C9300-48UN-E | C9300-48P-A | C9300L-24UXG-2Q-E | C9300L-48PF-4G-A | C9300-48UB-E |
| Media Type Supported | Twisted Pair / Fiber | Twisted Pair + Fiber | Twisted Pair | Twisted Pair | Combo |
| Power Source | AC Power Supply | AC | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Type | Switch | Network Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1U | 1 RU | 1 RU | 1 RU |
| Switching Capacity | 128 Gbps | 256 Gbps | 128 Gbps | 160 Gbps | 480 Gbps |
| Weight | 22 lbs | 7.59 kg | 23 lbs | 24 lbs | 26 lbs |
| Width | 17.5 inches | 445 mm | 17.5 inches | 17.5 inches | 17.5 inches |
Compliance & Warranty
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
A
Anthony Rivera
4
UPOE Essentials meets our requirements.
K
Kevin Patel
4
Reliable performance under load.
B
Brian Kline
5
Stable access platform.
J
Jason Bell
4
Simple deployment.
M
Mark Foster
4
Good value option.
Questions & Answers
What is the Cisco Catalyst 9300 48-port 5Gbps Network Essentials switch (C9300-48UN-E)?
The C9300-48UN-E is a stackable, enterprise-grade switch offering 48 multigigabit copper ports at up to 5 Gbps each, powered by the Network Essentials software license.
How many ports does the Catalyst 9300 48-port switch have and what types are they?
It provides 48 RJ-45 multigigabit ports supporting 1G/2.5G/5G speeds and four fixed SFP+ uplink ports for 10 Gbps connectivity.
What port-speed combinations does the C9300-48UN-E support?
Each copper port auto-negotiates at 1 Gbps, 2.5 Gbps or 5 Gbps, while uplinks deliver 10 Gbps via SFP+ modules.
Does the C9300-48UN-E support Power over Ethernet (PoE)?
Yes, it supports Cisco Universal Power over Ethernet (UPoE) delivering up to 60 W per port, with a total budget of 1440 W.
What software features are included with the Network Essentials license?
Network Essentials provides Layer 2 switching, basic Layer 3 static routing, DHCP snooping, access control lists and foundational security features.
Can I stack multiple Catalyst 9300 switches, and what is the maximum stack size?
Yes, using Cisco StackWise-480 or StackWise-160 technology, you can stack up to eight switches with up to 480 Gbps of stack bandwidth.
What uplink options are available for the Catalyst 9300-48UN-E?
It includes four built-in SFP+ uplink ports; optional 1/10G, 25G, 40G or 100G network modules are also supported.
How does the C9300-48UN-E ensure network redundancy?
It offers dual redundant, field-replaceable power supplies, optional redundant fans and nonstop forwarding with Stateful Switchover (NSF/SSO).
What security capabilities does the Catalyst 9300 provide?
It features MACsec encryption, dynamic segmentation, TrustSec, 802.1X authentication and advanced threat defense integration with Cisco DNA Center.
Does the C9300-48UN-E support advanced Layer 3 routing?
With the Advantage license upgrade, it supports OSPF, EIGRP, BGP, IS-IS and VRF-Lite for full dynamic routing.
What are the physical dimensions and weight of the C9300-48UN-E?
The chassis measures 44.5 cm × 45.0 cm × 4.45 cm (W×D×H) and weighs approximately 8.6 kg without power supplies.
What is the typical power consumption of the Catalyst 9300-48UN-E?
With full PoE load, typical power draw is 1800 W; idle consumption is around 300 W, depending on configuration.
What warranty and support options are available for SKU C9300-48UN-E?
It includes a limited lifetime hardware warranty and 90-day Cisco TAC support, upgradable to Cisco SMARTnet for 24/7 assistance.
What are the primary use cases for the Catalyst 9300-48UN-E switch?
Ideal for enterprise access, IoT deployments, high-density wireless backhaul and branch aggregation with multigigabit edge connectivity.
How can I manage and monitor the Catalyst 9300-48UN-E?
Management options include CLI, Cisco DNA Center, Cisco Prime Infrastructure, SNMP, NetFlow, REST API and embedded web UI.
How do I upgrade from Network Essentials to Advantage on the C9300-48UN-E?
Purchase a Cisco Catalyst 9000 software license upgrade and apply it via CLI or Cisco DNA Center to unlock advanced Layer 3 features.