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.
Industry-leading performance per watt for access layer deployments, reducing energy costs and environmental impact.
Designed for stackable switch architectures, enabling simplified management and seamless scaling.
Optimized silicon footprint enables smaller form factor switches for space-constrained access closets.
Built-in security features including MACsec, TrustSec, and segmentation for zero-trust access deployments.
On-chip service acceleration reduces the need for external appliances at the network edge.
Scalable from 200G to 1.2 Tbps to match diverse access layer requirements.
200G to 1.2 Tbps
Next-generation A-Series
Cisco Silicon One A100 processor data sheet. Full specifications, features, and ordering information.
Download PDF ›Cisco Silicon One architecture white paper. In-depth technical overview of the unified silicon platform.
Download PDF ›Our networking specialists will help you select the right processor for your access layer deployment.