Cisco Catalyst C9300X-48HX-E
The Cisco Catalyst C9300X-48HX-E is a high-performance 48-port 10G Multigigabit UPOE+ managed switch designed for enterprise access, campus, and high-density network deployments. It provides 48 × 10G Multigigabit copper ports, 90W UPOE+ per port, modular uplink support, and the Cisco Network Essentials software package.
Description
The Cisco Catalyst C9300X-48HX-E is an enterprise-class, stackable switch in the Cisco Catalyst 9300X Series. It is designed for demanding access-layer environments that require high-speed 10G connectivity, advanced Power over Ethernet, scalability, and strong network security.
The switch provides 48 × 10G Multigigabit Ethernet copper ports, supporting 100 Mbps, 1Gbps, 2.5Gbps, 5Gbps, and 10Gbps speeds. Each port supports Cisco UPOE+ with up to 90W, making the switch suitable for powering high-demand devices such as wireless access points, IP phones, cameras, IoT equipment, and other connected infrastructure.
The C9300X-48HX-E features a modular uplink architecture, allowing compatible Cisco uplink modules to be selected for different network requirements, including high-speed 10Gb, 25Gb, 40Gb, and 100Gb-class connectivity depending on the installed module and configuration.
The Catalyst 9300X platform uses the UADP 2.0sec ASIC, which provides hardware-based security capabilities including support for line-rate cryptography and hardware-based IPsec. The platform also includes an x86 CPU complex with 8GB memory and 16GB flash, with support for application hosting and an optional external USB 3.0 SSD.
For scalability, the C9300X-48HX-E supports StackWise-1T, providing up to 1 Tbps stacking bandwidth, and StackPower+ for enhanced power resiliency and sharing. Cisco specifies a 1,100W AC power supply as the default configuration for this model.
Key Specifications
| Feature | Specification |
|---|---|
| Brand | Cisco |
| Series | Catalyst 9300X |
| Model | C9300X-48HX-E |
| Downlink Ports | 48 × 10G Multigigabit Ethernet |
| Supported Port Speeds | 100M / 1G / 2.5G / 5G / 10G |
| PoE Technology | Cisco UPOE+ |
| PoE Power per Port | Up to 90W |
| Uplink Architecture | Modular |
| Stacking | StackWise-1T |
| Stacking Bandwidth | Up to 1Tbps |
| Power Resiliency | StackPower+ |
| Default Power Supply | 1100W AC |
| ASIC | Cisco UADP 2.0sec |
| Hardware IPsec | Supported |
| DRAM | 8GB |
| Flash Memory | 16GB |
| Management | Cisco IOS XE |
| Form Factor | 1RU |
| Software Package | Network Essentials |
Performance
| Specification | C9300X-48HX-E |
|---|---|
| Switching Capacity | 1.76 Tbps |
| Switching Capacity with Stacking | 2.76 Tbps |
| Forwarding Rate | 1,309 Mpps |
| Forwarding Rate with Stacking | 2,232 Mpps |
| Stacking Technology | StackWise-1T |
Cisco’s current Catalyst 9300 documentation lists these performance figures for the C9300X-48HX platform.
Key Features & Benefits
- 48 × 10G Multigigabit Ethernet ports
- Supports 100M/1G/2.5G/5G/10G
- Cisco UPOE+ with up to 90W per port
- Modular high-speed uplink architecture
- StackWise-1T support
- Up to 1Tbps stacking bandwidth
- StackPower+ power resiliency
- 1.76Tbps switching capacity
- Up to 1,309 Mpps forwarding rate
- Cisco UADP 2.0sec ASIC
- Hardware-based IPsec support
- Cisco IOS XE
- 8GB DRAM and 16GB flash
- Advanced enterprise security
- Application hosting capabilities
- 1,100W AC power supply
- 1RU rack-mount design
Recommended Applications
- Enterprise Campus Networks
- High-Density Access Networks
- Wi-Fi 6 / Wi-Fi 6E Infrastructure
- High-Power Wireless Access Points
- IP Telephony
- IP Surveillance
- IoT Infrastructure
- Building Automation
- Data Center Access
- High-Speed Server Connectivity
- Enterprise Network Aggregation



