Cisco ISR 3925 Gigabit Router – Refurbished C3900-SPE100/K9 | High-Performance Integrated Services Router

Product Description

Cisco ISR 3925 Gigabit Router – Refurbished C3900-SPE100/K9 is a high-performance, modular Integrated Services Router built for medium-to-large enterprise networks that demand scalability, flexibility, and advanced security. As part of Cisco’s 3900 Series ISR family, the 3925 delivers powerful routing performance with support for integrated voice, video, data, and security services—all within a single platform.

Powered by the Cisco Services Performance Engine (SPE100), this router provides exceptional throughput and advanced management features, making it ideal for multisite branch deployments, VPN connectivity, and unified communications. With four integrated Gigabit Ethernet ports, modular interface expansion, and redundant power options, the Cisco ISR 3925 ensures reliable and efficient network operations.

Each unit is professionally refurbished, fully tested, and certified to meet OEM performance standards—offering enterprise-grade functionality and cost savings backed by RQ Communications’ warranty.

Features

• Cisco ISR 3925 Gigabit Router – Refurbished C3900-SPE100/K9

• Delivers high-speed routing and integrated service performance with Cisco SPE100 engine

• Supports data, voice, video, and security applications in one platform

• 4 × Gigabit Ethernet ports and modular WAN interface card slots

• Redundant power supply support for increased reliability

• Compatible with Cisco IOS 15.x for advanced networking features

• Modular architecture for easy scalability and future expansion

• Professionally refurbished, tested, and certified to OEM specifications

Q & A Section

Q: What is the Cisco ISR 3925 used for?
A: It’s an integrated services router that combines routing, switching, security, and unified communications for enterprise and branch networks.

Q: What performance engine does this model use?
A: The 3925 is powered by the Cisco Services Performance Engine (SPE100) for enhanced throughput and service capacity.

Q: Does this router support Gigabit Ethernet?
A: Yes. It includes four integrated Gigabit Ethernet ports for LAN and WAN connectivity.

Q: Is this a refurbished unit?
A: Yes. Each router is professionally refurbished, cleaned, and tested to meet Cisco OEM standards.

Q: Can it support redundant power supplies?
A: Yes. The ISR 3925 supports optional dual AC power supplies for improved uptime and reliability.