| Network Device Type | Switch |
| Model | NCS 55A1 |
| Form Factor | QSFP28 |
| Data Transfer Rate | 100 Gbps |
| Networking / Ports Qty | 36 |
| Data Link Protocol | 100 Gigabit Ethernet |
| RAM / Total Installed Size | 32 GB |
Cisco NCS55A1 Fixed 36x100G Base Chassis Bundle

Key Benefits
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- Optimized for high-density 100G Ethernet deployments with 36 ports, enabling scalable network growth.
- TAA compliance and RoHS certification ensure suitability for government and regulated sectors.
- Versatile interface support and 32 GB RAM provide enhanced performance and control in complex environments.
Product Overview
The Cisco NCS55A1 Fixed 36x100G Base Chassis Bundle is a high-performance network switch designed for data-intensive environments. It supports 36 ports of 100 Gigabit Ethernet through QSFP28, delivering exceptional bandwidth in a 1RU form factor. Key hardware includes 32 GB RAM and versatile interfaces such as RJ45, RS-232, and RS-422. It meets compliance standards including RoHS and TAA, making it well-suited for enterprise and government applications. Compact yet powerful, this switch enables streamlined deployments in complex network infrastructures.
Specifications
Primary Information
Network
| Interfaces | RJ45; RS-422; RS-232 |
Special Feature
| RoHS | Y |
| COO | CHINA / UNITED STATES |
| TAA compliance | Yes |
Interfaces / Ports
| Interfaces | RJ45; RS-422; RS-232 |
Dimensions&Miscellaneous
| Width | 17.3 Inch |
| Depth | 30 Inch |
| Height | 1.72 Inch |
UNSPSC Code
| UNSPSC Code | 43222612 |
Why buy from Eye-In Technologies?
Since 2003, the Eye-In team has supplied and supported large-scale deployments coast to coast. Eye-In Technologies is our dedicated online storefront—built for easy purchasing, quote requests, and dependable follow-through. We offer US + Canada coverage, volume pricing for projects, a documented RMA process, and direct support.