C9600X-LC-56YL4C – 56×1/10/25G Ports – 4×100G Ports – Catalyst 9600X Line Card
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C9600X-LC-56YL4C Description
C9600X-LC-56YL4C line card, also referred to as Catalyst 9600X 56-port 50G module, is designed for the Cisco Catalyst 9600 Series modular switches, providing ultra-high-density aggregation for next-generation campus core and large-scale distribution deployments. It features 56 SFP56 ports supporting 50G/25G/10G, plus 4 QSFP28 uplink ports for 100G/40G. Optimized for use with the C9600X-SUP-2 supervisor engine, the C9600X-LC-56YL4C delivers non-blocking throughput and flexible port combinations, enabling scalable, secure, and high-performance network upgrades for demanding enterprise, service provider, or data center environments.
Product Highlights
Quick Specs
|
Parameter |
Description |
|---|---|
|
Product ID |
C9600X-LC-56YL4C |
|
Ports |
56 x 50G/25G/10G SFP56, 4 x 100G/40G QSFP28 uplinks |
|
Supervisor Compatibility |
C9600X-SUP-2 only |
|
Max Bandwidth/Slot |
6.4 Tbps (C9600X-SUP-2 only) |
|
Supported Chassis |
Cisco Catalyst 9606R |
|
Power Consumption |
420W |
|
Dimensions (H x W x D) |
1.7 x 15.0 x 13.41 in. (4.32 x 38.1 x 34.06 cm) |
|
Weight |
3.75 kg (8.27 lbs) |
Key Features
Delivers 56 SFP56 ports supporting 50G/25G/10G, enabling maximum density for aggregation or core networking in enterprise and service provider environments.
Includes 4 QSFP28 uplink ports for 100G/40G connectivity, ideal for core, data center interconnect, or uplink to high-speed backbones.
Provides up to 6.4 Tbps per slot bandwidth (with SUP-2), ensuring true line-rate performance at all ports without oversubscription.
Purpose-built to operate with C9600X-SUP-2, maximizing performance, scalability, and hardware-based security including MACsec-256 (license required).
Integrates with the Catalyst 9600 Series ecosystem, allowing flexible combinations with other high-speed line cards for tailored campus, metro, or data center networks.
Supports full hot-swappable module design, supervisor redundancy, and in-service software upgrades (ISSU), ensuring business continuity and operational efficiency.
Application Scenarios
Ideal for large-scale enterprise or campus core networks needing massive high-speed aggregation and future-proof bandwidth for digital transformation.
Perfect for ISPs and carriers requiring multi-terabit, high-density aggregation in metro, aggregation, or data center environments.
Suited for cloud, HPC, and research networks demanding ultra-high throughput, non-blocking switching, and secure modular scalability.
Hardware & Module Support
Product Comparison
|
Parameter |
C9600X-LC-56YL4C | ||
|---|---|---|---|
|
Port Types |
56 x 50G/25G/10G SFP564 x 100G/40G QSFP28 |
30 x 100G/40G QSFP282 x 400G/200G/100G/40G QSFP-DD |
40 x 50G/25G/10G SFP562 x 200G QSFP562 x 400G QSFP-DD |
|
Max Ports per Card |
56 x 50G, 4 x 100G |
30 x 100G, 2 x 400G |
40 x 50G, 2 x 200G, 2 x 400G |
|
Supervisor Compatibility |
SUP-2 only |
SUP-2 only |
SUP-1, SUP-2 |
|
Max Per Card Bandwidth |
6.4 Tbps (SUP-2) |
6.4 Tbps (SUP-2) |
6.4 Tbps (SUP-2), 2.4 Tbps (SUP-1) |
|
Power Consumption |
420W |
420W |
420W |
|
Dimensions (H x W x D) |
1.7 x 15.0 x 13.41 in. |
1.7 x 15.0 x 13.41 in. |
1.7 x 15.0 x 13.41 in. |
|
Weight |
3.75 kg |
3.95 kg |
3.75 kg |
|
MACsec Support |
Yes (license required) |
Yes (license required) |
Yes (SUP-2 only) |
|
Hot Swappable |
Yes |
Yes |
Yes |
|
Minimum Software |
17.13.1 (SUP-2) |
17.9.1 (SUP-2) |
17.7.1 (SUP-1, SUP-2) |
|
MTBF |
580,420 hrs |
580,420 hrs |
580,420 hrs |
Front Panel Components
|
1 |
Status LED |
5 |
4 x 100G/40G QSFP28 portsPorts 57 to 60: 100G/40G |
|
2 |
Locate (Blue beacon) LED |
6 |
Port Link LEDs |
|
3 |
56 x 50G/25G/10G SFP56 portsPorts 1 to 56: 50G/25G/10G |
7 |
Ejector levers |
|
4 |
Sharp-edge hazard icon |
8 |
RFID embedded on the left ejector lever |
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product ID | C9600X-LC-56YL4C | Ports (SFP56) | 56 x 50G/25G/10G |
| Ports (QSFP28) | 4 x 100G/40G | Supervisor Compatibility | C9600X-SUP-2 only |
| Chassis Support | C9606R | Max Bandwidth per Slot | 6.4 Tbps (SUP-2) |
| Power Consumption | 420W | Dimensions (H x W x D) | 1.7 x 15.0 x 13.41 in. (4.32 x 38.1 x 34.06 cm) |
| Weight | 3.75 kg (8.27 lbs) | Operating Temp. | -5° to 45°C (up to 6000 ft); -5° to 40°C (up to 10,000 ft) |
| Humidity | 10% to 95%, non-condensing | MTBF | 580,420 hours |
| Hot Swappable | Yes | MACsec Support | Yes (license required) |
| Minimum Software | 17.13.1 (SUP-2) | Standards | IEEE 802.3cd, 802.3by, 802.3ae |
| Pluggable Optics | SFP56, QSFP28 | Supervisor Redundancy | Yes (on chassis) |
Get More Information
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Quality Certifications
Customer Reviews
Questions & Answers
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What is C9600X-LC-56YL4C used for?
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What ports are on C9600X-LC-56YL4C?
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Which supervisor supports C9600X-LC-56YL4C?
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How is C9600X-LC-56YL4C different from C9600-LC-48YL?
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Does C9600X-LC-56YL4C support 1G optics?
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What power rating applies to C9600X-LC-56YL4C?
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When does C9600X-LC-56YL4C make sense instead of C9600X-LC-32CD?
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What chassis planning matters for C9600X-LC-56YL4C?
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