CISCO C9300X-12Y-A Catalyst 9300 Series Switches

C9300X-12Y-A is a CISCO enterprise network switch listed by YYST Global for campus switching, data center expansion, spare replacement and network refresh projects. This page is intended for buyers comparing replacement parts, project supply, spare inventory and quote options.

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Product name: Cisco Catalyst 9300X-12Y-A Switch - High-Density 25G/100G Enterprise Switch. Category: Cisco Catalyst 9300 Series Switches. Condition: New Factory Sealed.

Technical Highlights

1. Port Flexibility:

   • All 12 SFP28 ports support both 10G and 25G speeds

   • 100G QSFP28 ports can be configured as 4x25G breakout

   • Auto-negotiation for seamless speed adaptation

2. High Availability Design:

   • Redundant power supplies (1+1 configuration)

   • Hot-swappable fans for continuous operation

   • Hitless patching with ISSU (In-Service Software Upgrade)

3. Advanced Networking Features:

   • Segment Routing support

   • EVPN/VXLAN capabilities

   • Advanced QoS and traffic engineering

Typical Applications

• Campus network aggregation

• Data center top-of-rack deployment

• High-performance computing connectivity

• 5G mobile backhaul

• 4K/8K video production networks

Comparison with Similar Models

This switch represents Cisco's commitment to providing high-density 25G connectivity in a compact form factor, making it perfect for organizations transitioning to next-generation network architectures while requiring advanced automation capabilities through Cisco DNA.