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Deep buffer helps during traffic spikes.
C9300-48UB-E=
ELA CATALYST 9300 48 PORT UPOE DEEP BUFFER NETW ESSENTIALS
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Name:
C9300-48UB-E=
- Description:
- ELA CATALYST 9300 48 PORT UPOE DEEP BUFFER NETW ESSENTIALS
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- Warranty:
- 3
- List Price:
$14,984.00
- Price:
$7,904.0047.3% off
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1
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C9300-48UB-E= Overview
C9300-48UB-E= is a high-performance, rack-mount Ethernet switch from the Cisco Catalyst 9300 Series designed for enterprise campus networks. Built with a robust modern architecture, it offers flexible power options with an AC power supply and supports redundant power for enhanced reliability, making it ideal for mission-critical environments.
C9300-48UB-E= features 48 fixed 10/100/1000 Ethernet ports complemented by 4 dedicated 1G SFP uplink ports, ensuring excellent connectivity and scalability. With advanced stacking capabilities and a proven Layer 2/Layer 3 performance profile, it is well suited for applications ranging from campus aggregation to branch deployments where high throughput and secure network management are essential.
C9300-48UB-E= price is $7,904.00, a 47.3% saving from the Cisco list price of $14,984.00. C9300-48UB-E= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C9300-48UB-E= for additional pricing. Browse the full Cisco Catalyst 9300 Switches series or explore all Cisco products.
C9300-48UB-E= Specifications
- Product Type
- Switch
- 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
- Combo
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- C9300-48UB-E=
- Uplink Configuration
- 1G
- IOS
- LAN Base
- 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 x 10/100/1000 Ethernet ports; 4 x 1G SFP uplink ports
- Flash Memory
- 256 MB
- Switching Capacity
- 480 Gbps
- Switching Capacity with Stacking
- 480 Gbps
- Product Name
- Cisco Catalyst 9300 Series 48-Port Uplink Base Switch
- Height
- 1.73 inches
- Width
- 17.5 inches
- Depth
- 10.3 inches
- Weight
- 26 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 C9300-48UB-E= |  C9300L-48UXG4X-10E |  C9300-24S-A |  C9300-48UXM-E |  C9300-24U-A | |
|---|---|---|---|---|---|
| Depth | 10.3 inches | 12.1 inches | 12 inches | 12.9 inches | 14.80 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 1.75 inches | 1.73 inches | 1.73 inches |
| IOS | LAN Base | LAN Base | LAN Base | IP Services | 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 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | C9300-48UB-E= | C9300L-48UXG4X-10E | C9300-24S-A | C9300-48UXM-E | C9300-24U-A |
| Media Type Supported | Combo | Twisted Pair | Fiber | Twisted Pair | Twisted Pair |
| Memory | 512 MB | 4 GB | 4 GB | 4 GB | 512 MB |
| Number of Downlink Ports | 48 Ports | 48 Ports | 24 Ports | 48 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | N/A | 24–48 Ports | 12–24 Ports |
| POE Support | Non POE | POE+ | Non POE | POE+ | Non POE |
| Port/Expansion Slot Details | 48 x 10/100/1000 Ethernet ports; 4 x 1G SFP uplink ports | 48 x 10/100/1000 PoE+ ports and 4 x 10G SFP+ uplink ports | 24 integrated 1G SFP ports and 4 fixed 10G uplink ports | N/A | 24 x 10/100/1000 Ethernet ports; 4 x 1G SFP uplink ports |
| Power Consumption | 370 W | N/A | 50 W | 350 W | 150 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply |
| Product Name | Cisco Catalyst 9300 Series 48-Port Uplink Base Switch | Cisco Catalyst 9300L-48UXG4X-10E | Cisco Catalyst 9300-24S-A Switch | Cisco Catalyst 9300-48UXM-E | Cisco Catalyst 9300-24U-A |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | Yes | Yes | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 24 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 480 Gbps | 480 Gbps | 128 Gbps | 480 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 480 Gbps | 480 Gbps | 480 Gbps | 480 Gbps | 320 Gbps |
| Uplink Configuration | 1G | 10G | 10G | 10G | 1G |
| Weight | 26 lbs | 25 lbs | 24 lbs | 24 lbs | 16.2 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.54 inches |
Reviews & Ratings
K
Kevin Brown
4
UPOE Essentials meets power needs.
B
Brian Matthews
4
Reliable access performance.
J
Jason Howard
4
Easy to integrate.
M
Mark Sanders
5
Consistent operation.
Questions & Answers
What is the Cisco Catalyst 9300 48-Port UPOE Deep Buffer Network Essentials switch (C9300-48UB-E=)?
The Cisco Catalyst 9300-48UB-E= is a fixed-configuration, 1RU enterprise switch offering 48 Cisco UPOE ports with deep packet buffers and a Network Essentials software license for scalable, secure campus deployments.
How many UPOE ports does the Catalyst 9300-48UB-E= support?
The Catalyst 9300-48UB-E= provides 48 UPOE (Universal Power over Ethernet) ports, each delivering up to 60W per port for high-power devices like APs, cameras, and thin clients.
What is the total UPOE power budget on the C9300-48UB-E=?
This switch features a total UPOE power budget of 960W, enabling simultaneous support for multiple high-power devices without external power injectors.
What is deep buffer technology on the Catalyst 9300 Series?
Deep buffer technology in the Catalyst 9300 Series provides up to 12 MB of packet memory per port, minimizing packet drops under congestion and ensuring high-performance data delivery.
Which uplink modules are compatible with C9300-48UB-E=?
The C9300-48UB-E= supports four optional uplink modules, including 1G/10G SFP, 10G SFP+, and 40G QSFP+ transceivers, for flexible aggregation and high-speed connectivity.
Can I stack multiple Catalyst 9300-48UB-E= switches?
Yes. Using Cisco StackWise-480 technology, you can stack up to eight Catalyst 9300 switches into a single logical unit with 480 Gbps of stack throughput.
What features are included in the Network Essentials license?
The Network Essentials license provides Layer 2 switching, static routing, limited Layer 3 dynamic routing, Cisco Basic Security, QoS, and automation features for midsize campus networks.
What performance can I expect from the C9300-48UB-E=?
This switch delivers up to 176 Gbps of non-blocking switching capacity and 130.95 Mpps forwarding rate for wire-speed performance across all ports.
Does the Catalyst 9300-48UB-E= support Multigigabit Ethernet?
Yes. All 48 UPOE ports support 10/100/1000/2.5G/5G Multigigabit speeds to accommodate high-density wireless and IoT deployments.
What advanced security features are available?
Built-in security includes 802.1X access control, MACsec encryption, Cisco TrustSec segmentation, DHCP snooping, Dynamic ARP Inspection, and device profiling with Cisco ISE integration.
How is the Catalyst 9300-48UB-E= managed?
Manage the switch via Cisco DNA Center, Cisco Prime Infrastructure, CLI, Web UI, or RESTful APIs for automation, assurance, and streamlined operations.
What are the physical dimensions and weight?
The Catalyst 9300-48UB-E= measures 1.72” (H) x 17.5” (W) x 16.1” (D) and weighs approximately 12.8 lbs (5.8 kg), fitting standard 19” racks.
Does the switch support redundancy and high availability?
Yes. Features include redundant power supplies, switch stacking, Stateful Switchover (SSO) with dual supervisors, and hot-swappable fans for continuous uptime.
What warranty and support options are available?
Cisco offers a lifetime limited hardware warranty, 90-day software support, and optional Cisco Smart Net Total Care for 24×7 hardware replacement and software updates.
Which Cisco products integrate with the Catalyst 9300-48UB-E=?
It integrates seamlessly with Cisco wireless LAN controllers, Cisco DNA Center, Cisco ISE, and other Catalyst switches for unified campus architectures.
What are common deployment use cases?
Typical use cases include enterprise access layer, high-density wireless LAN aggregation, PoE-powered IoT device connectivity, and secure branch office networking.