Cisco C9600X-LC-56YL4C Line Card
56-port 50/25/10GE SFP56 + 4-port 100GE QSFP28 line card with unique 3-row 1RU design. The highest SFP port-density option for campus core or distribution. Compatible with C9610R (via adapter) and Catalyst 9600.
Product Overview
56 SFP56 Ports
The highest SFP port density available, with 56 multi-rate 50/25/10GE ports in a unique 3-row 1RU design.
4x 100G Uplinks
Four QSFP28 ports for 100/40GE upstream connections to core switches.
3.2 Tbps Full-Duplex
All 56 SFP56 + 4 QSFP28 ports non-blocking with SUP-3/3XL.
Dual Chassis Support
Works in C9606R natively and C9610R with the C9610-LC-ADPT adapter.
3-Row Design
Unique three-row layout maximizes port density in a single 1RU line card slot.
Campus Distribution
Ideal for high-density 25G/50G access or distribution designs with SFP majority.
Need the highest SFP density?
Our specialists will help configure the optimal line card mix for your campus.
- Volume and multi-year pricing available
- Cisco Smart Net Total Care bundling
- Professional deployment & migration services
- Response within one business day

