C9300-48UN-E Cisco Catalyst 9300 Series 48-Port Multigigabit UPOE Layer 3 Managed Switch | Network Essentials

BRAND NEW. FACTORY SEALED. RETAIL BOXED. FULL CISCO WARRANTY INCLUDED.
SUPPLIED BY CHICAGO COMPUTER SUPPLY

Overview

The C9300-48UN-E is a high-density Cisco Catalyst 9300 Series access switch designed for enterprise networks that require multigigabit connectivity, advanced power delivery, and dependable Layer 3 routing. With 48 UPOE-enabled ports supporting speeds up to 10G, this switch is well-suited for modern Wi-Fi, IoT, and high-performance edge deployments.

Built on the Catalyst 9300 platform, the switch supports software-defined access architectures while maintaining operational simplicity. Network Essentials software delivers core routing, segmentation, and automation capabilities, making the C9300-48UN-E a strong choice for scalable campus and branch environments.

Key Features

• 48 multigigabit UPOE ports supporting speeds up to 10G
• Network Essentials software with enterprise Layer 3 capabilities
• High-bandwidth stacking for scalable access-layer deployments
• Cisco IOS XE platform with automation and programmability support
• Energy-efficient power design with enterprise reliability

Technical Specifications

Manufacturer: Cisco
Product Line: Cisco Catalyst
Product Series: 9300
Model: C9300-48UN-E
Software Edition: Network Essentials
Product Type: Managed Layer 3 Switch
Form Factor: Rack-mountable

Ports & Interfaces

• 48 × 1G / 2.5G / 5G / 10GBase-T UPOE ports
• USB 2.0 interface
• Expansion slot for uplink modules

Memory & Performance

• RAM: 8 GB
• Flash: 16 GB
• Switching capacity: up to 640 Gbps
• Forwarding rate: up to 190.48 Mpps
• Stacking bandwidth: up to 480 Gbps

Capacity & Scale

• MAC address table: 32,000 entries
• Jumbo frames: up to 9,198 bytes
• Supports large routing and policy tables

Networking & Management

• Layer 2 and Layer 3 support
• Routing protocols: OSPF, RIP, VRRP, IS-IS, IGMP, PIM
• Management via CLI, SNMP, NETCONF, RESTCONF

Power & Environmental

• UPOE support
• Internal power supply with optional redundancy
• Power provided: 1,100 W
• 80 PLUS Platinum efficiency
• MTBF: 202,160 hours

Security

• AES-128 encryption support

Dimensions & Weight

• Height: 1.7 in (1RU)
• Width: 17.5 in
• Depth: 17.5 in
• Weight: 16.73 lbs

UPC: 00889728035767

Use Cases

The C9300-48UN-E is ideal for enterprise access layers supporting Wi-Fi 6, IoT devices, and high-bandwidth endpoints. It fits organizations standardizing on multigigabit Catalyst 9300 switches to deliver high power, consistent performance, and simplified network operations across campus and branch environments.

Why Choose the C9300-48UN-E

• Provides multigigabit UPOE access for modern enterprise devices
• Supports scalable Layer 3 routing with Network Essentials
• Designed for high-density access-layer deployments
• Enables simplified growth with high-bandwidth stacking
• Ships brand new with full Cisco manufacturer warranty

FAQs

What type of ports does the C9300-48UN-E include?

It provides 48 multigigabit UPOE ports supporting speeds from 1G up to 10G.

Is this switch suitable for Wi-Fi 6 deployments?

Yes. Its multigigabit interfaces and UPOE support make it ideal for high-performance wireless access points.

Does the C9300-48UN-E support stacking?

Yes. It supports high-bandwidth stacking for simplified management and scalability.

What software license do we get?

This model includes the Network Essentials software edition.

Is this product new and covered by the Cisco warranty?

Yes. It is brand new, factory sealed, and includes full Cisco manufacturer warranty coverage.