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Part Number: WS-C3750X-12S-E
Manufacturer: Cisco Systems, Inc.

Overview: The Cisco WS-C3750X-12S-E is a stackable and scalable enterprise-class switch designed to meet the demanding requirements of modern network environments. As part of the Cisco Catalyst 3750-X Series, this switch offers advanced features, high performance, and enhanced security to support mission-critical applications and services. With its flexible design and comprehensive feature set, the WS-C3750X-12S-E is an ideal solution for enterprise networks, data centers, and service provider deployments.

Key Features:

  • High Performance: Delivers high switching capacity and throughput to support bandwidth-intensive applications and workloads.
  • Scalability: Stackable design allows multiple switches to be combined into a single logical unit, providing scalability and flexibility as network requirements grow.
  • Advanced Security: Offers comprehensive security features such as Access Control Lists (ACLs), 802.1X authentication, and port security to protect against unauthorized access and threats.
  • Layer 3 Routing: Provides Layer 3 routing capabilities with support for IPv4 and IPv6 routing protocols, enabling efficient routing and inter-VLAN communication.
  • Energy Efficiency: Incorporates energy-saving features such as Cisco EnergyWise technology to reduce power consumption and operational costs.
  • Redundancy: Supports redundant power supplies and hot-swappable components for increased reliability and availability.
  • Easy Management: Managed through Cisco IOS Software with a user-friendly command-line interface (CLI) for easy configuration and monitoring.


  • Enterprise Networks: Suitable for enterprise LAN and access layer deployments, providing high performance and advanced features for connecting users and devices.
  • Data Centers: Ideal for data center access and aggregation, supporting virtualization, high-density server connectivity, and converged networking.
  • Service Provider Networks: Used in service provider environments for Metro Ethernet access and aggregation, delivering high-speed connectivity to customers.
  • Campus Networks: Deployed in campus environments to provide reliable and scalable network connectivity for students, faculty, and staff.
  • IP Telephony: Supports IP telephony deployments with Power over Ethernet (PoE) capabilities for powering IP phones and other PoE-enabled devices.


  • Part Number: WS-C3750X-12S-E
  • Ports: 12 x SFP (Small Form-Factor Pluggable) Gigabit Ethernet ports
  • Stacking Bandwidth: Up to 64 Gbps
  • Switching Capacity: Up to 160 Gbps
  • Forwarding Rate: Up to 65.5 Mpps
  • Layer 3 Routing: Static routing, RIP, EIGRP, OSPF, BGP
  • Security Features: ACLs, 802.1X authentication, port security, DHCP snooping, IP source guard
  • Management Interface: Console port, Ethernet management port
  • Power Supply: Dual redundant power supplies (optional)
  • Dimensions (H x W x D): 1.8 x 17.5 x 18.0 inches (4.6 x 44.5 x 45.7 cm)
  • Weight: 14.1 lbs (6.4 kg)

Why Choose WS-C3750X-12S-E: The Cisco WS-C3750X-12S-E switch offers a reliable, scalable, and feature-rich solution for enterprise networks, data centers, and service provider deployments. Its high performance, advanced security features, and energy-efficient design make it an ideal choice for organizations seeking to optimize their network infrastructure. With its stackable design, the WS-C3750X-12S-E provides scalability and flexibility to accommodate evolving business needs. Whether you're building a new network or upgrading your existing infrastructure, choosing the WS-C3750X-12S-E ensures that your network is equipped to handle the demands of today's dynamic business environment.

Cisco WS-C3750X-12S-E

SKU: WS-C3750X-12S-E
VAT Included

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