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Cisco Silicon One A-Series

The A-Series delivers compact, stackable, power-efficient silicon designed for access routers and switches. Enabling flexible, secure, and scalable connectivity with integrated services for Catalyst campus environments.

Cisco Silicon One A-Series
Access Silicon 200G to 1.2 Tbps Power Efficient Stackable Compact Integrated Services

Product Overview

Power Efficient

Industry-leading performance per watt for access layer deployments, reducing energy costs and environmental impact.

Stackable

Designed for stackable switch architectures, enabling simplified management and seamless scaling.

Compact Design

Optimized silicon footprint enables smaller form factor switches for space-constrained access closets.

Secure Access

Built-in security features including MACsec, TrustSec, and segmentation for zero-trust access deployments.

Integrated Services

On-chip service acceleration reduces the need for external appliances at the network edge.

Flexible Bandwidth

Scalable from 200G to 1.2 Tbps to match diverse access layer requirements.

A-Series Models

Cisco Silicon One A100 Access

A100

200G to 1.2 Tbps

  • •200G to 1.2 Tbps range
  • •Powers Catalyst access switches
  • •Integrated services
Cisco Silicon One A200 Next-Gen

A200

Next-generation A-Series

  • •Enhanced access silicon
  • •Expanded bandwidth
  • •Next-generation A-series

Specifications

A100 Processor

Throughput200G to 1.2 Tbps
TargetCampus Access
Form FactorCompact/Stackable
PowerOptimized
PlatformsCatalyst Access

Key Features

MACsec/TrustSec✓
Integrated Services✓
Stackable Architecture✓
SD-Access Ready✓

Documentation

A100 Data Sheet

Cisco Silicon One A100 processor data sheet. Full specifications, features, and ordering information.

Download PDF ›

Silicon One White Paper

Cisco Silicon One architecture white paper. In-depth technical overview of the unified silicon platform.

Download PDF ›

Ready to deploy A-Series access silicon?

Our networking specialists will help you select the right processor for your access layer deployment.

  • Volume pricing available
  • Cisco SmartNet bundling
  • Professional deployment services
  • Response within one business day
Cisco Silicon One A-Series