Cisco WS-C3850-12XS-E 12 SFP+ Ethernet Ports Switch with 350W AC Power Supply

Cisco WS-C3850-12XS-E 12 SFP+ Ethernet Ports Switch

The Cisco WS-C3850-12XS-E is a high-performance, stackable switch designed for enterprise access and distribution layers. With 12 SFP+ ports, it delivers fast, scalable connectivity while keeping power consumption low at only 350W. The switch combines Cisco's proven security, resilience, and management features in a compact form factor that fits easily into standard rack spaces.

Key Features

• 12 SFP+ ports with 10 Gigabit Ethernet capability for high-speed uplinks
• 350W AC power supply provides ample headroom for future expansion and redundancy options
• StackPower and StackWise-480 support up to 8 switches per stack, enabling seamless scalability
• Advanced Layer 2/Layer 3 switching with Cisco IOS XE for robust routing and security policies
• Secure boot, secure device access, and integrated threat detection protect against unauthorized changes
• Power over Ethernet (PoE) optional on other models; this model focuses on high-throughput links

Technical Specifications

• Port type: 12 SFP+ optical transceivers, up to 10 Gbps per port
• Backplane bandwidth: 48 Gbps
• Forwarding capacity: 3.5 million packets per second (Mpps)
• Maximum throughput: 90 Gbps
• Stacking speed: 480 Gbps per stack link
• Dimensions: 17.7 x 8.2 x 1.75 inches (44.9 x 20.8 x 4.45 cm)
• Weight: 3.5 lbs (1.6 kg) without power supply
• Operating temperature: 0 to 70 degrees Celsius
• Power consumption: up to 350W with all ports active and a 400V AC source

Applications

• Enterprise campus access layer for high-density environments such as offices, campuses, or data centers
• Distribution layer where multiple switches need to be stacked for redundancy and load balancing
• High-performance backbone connections between floor or building switches in large facilities
• Secure branch office deployments that require robust security features without excessive power draw
• Scalable network designs that anticipate growth, allowing easy addition of more stackable units

This Cisco WS-C3850-12XS-E switch delivers reliable, high-speed connectivity with enterprise-grade security and management. Its 12 SFP+ ports and stackable architecture make it an ideal choice for organizations looking to build a future-proof network that balances performance, scalability, and power efficiency.