Cisco Catalyst 9300X-12Y-E Switch - High-Performance 25G/100G Enterprise Switch with DNA Essentials
C9300X-12Y-ECisco Catalyst 9300X-12Y-E Switch - High-Performance 25G/100G Enterprise Switch with DNA Essentials
C9300X-12Y-E Overview
The Cisco Catalyst 9300X-12Y-E is a next-generation enterprise switch designed for high-bandwidth applications, featuring 12×25G SFP28 ports and 4×100G QSFP28 uplinks. This compact yet powerful switch delivers exceptional performance with 1.2Tbps switching capacity, making it ideal for data center aggregation, campus core networks, and high-performance computing environments. The switch comes with Cisco DNA Essentials for advanced network automation and security.
Detailed Specifications
| Specification Category | Details |
|---|---|
| Model Number | C9300X-12Y-E |
| Port Configuration | 12×25G SFP28 (10G/25G auto-sensing) + 4×100G QSFP28 |
| Switching Capacity | 1.2 Tbps |
| Forwarding Rate | 900 Mpps |
| Stacking Technology | StackWise-1T (1Tbps bandwidth) |
| Memory | 8GB DRAM, 16GB Flash |
| Power Supplies | 2×1100W AC (hot-swappable, 1+1 redundancy) |
| Cooling System | Modular fan tray (front-to-back airflow) |
| Dimensions (H×W×D) | 1.72×17.5×16.1 in (4.37×44.45×40.89 cm) |
| Weight | 22.5 lbs (10.2 kg) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Software | Cisco IOS-XE with DNA Essentials |
| Security Features | MACsec-256, TrustSec, Secure Boot, AES-256 |
| Warranty | Limited Lifetime Hardware Warranty |
C9300X-12Y-E Specification
Key Features
High-Performance Connectivity
12×25G SFP28 ports with auto-negotiation to 10G
4×100G QSFP28 uplinks (can be configured as 4×25G or 4×10G)
1.2Tbps switching capacity for bandwidth-intensive applications
Advanced Networking Capabilities
StackWise-1T technology for scalable deployments
Cisco DNA Essentials for network automation
Segment Routing and EVPN/VXLAN support
Reliability & Security
Dual redundant power supplies
MACsec-256 encryption on all ports
Secure boot and runtime defenses
Typical Applications
Data center top-of-rack deployments
Campus network core/aggregation
High-performance computing networks
5G mobile backhaul
4K/8K video production environments
Comparison with Similar Models
| Feature | 9300X-12Y-E | 9300X-24Y-E | 9300-48UXM |
|---|---|---|---|
| Ports | 12×25G + 4×100G | 24×25G + 8×100G | 48×Multi-Gig |
| PoE Support | No | No | Yes (UPoE) |
| DNA License | Essentials | Essentials | Essentials |
| Best For | Compact 25G deployments | High-density 25G | PoE++ deployments |
This switch combines high-density 25G connectivity with enterprise-class reliability, making it perfect for organizations transitioning to next-generation network architectures. The included Cisco DNA Essentials provides advanced automation and security features for simplified network management.
C9300X-12Y-E Warranty
 | Low Price Guarantee |  | Quality Assurance |
 | Free CCIE Expert Technical Support |  | Commodity Refund Guarantee |
 | Diversified and Flexible Transportation Services |  | Standard Policy |
