The Cisco ISR4431/K9 Integrated Services Router is an enterprise-class router designed for branch offices and distributed enterprise networks. Built on the ISR 4000 Series platform, it delivers strong performance, integrated security, and application-aware networking in a scalable solution.

This model includes 4 SFP ports, providing flexible fiber connectivity for modern network environments. With modular expansion capabilities, the ISR 4431 supports evolving WAN, security, and application requirements.

Key Features

• Enterprise-grade ISR 4000 Series router
• 4 × SFP ports for flexible connectivity
• Designed for branch and enterprise deployments
• Supports advanced routing, security, and WAN services
• Modular architecture for scalable expansion
• Reliable performance for business-critical applications

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Item Specifics

• Brand: Cisco
• Model: ISR 4431
• MPN: ISR4431/K9
• Type: Integrated Services Router
• Condition: Refurbished

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Warranty

This product includes a 30-day warranty.

Valid warranty claims may be resolved by:

• Refund to original payment method
• Refund as store credit
• Replacement unit [subject to availability]

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Shipping

Orders are typically dispatched within 2 business days of order confirmation.

Shipping Options

• FedEx Express Saver®
• FedEx 2Day®
• FedEx Standard Overnight®
• FedEx Priority Overnight®
• FedEx International Priority®
• FedEx International Economy®

Shipping costs do not include duties or customs fees.

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Returns

We offer a 30-day return policy from the date of delivery.

To be eligible:

• Item must be returned in the same condition as received
• Proof of purchase is required
• Credit card processing fees are non-refundable

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Why Buy From Us?

Trade Development Strategies [TDS] supplies reliable enterprise IT hardware worldwide. With fulfillment hubs in Canada and the USA, we provide fast shipping, competitive pricing, and dependable service.