Cisco 4300 Series ISR4331 / K9 V02 Integrated Services Network Router - Refurb
The Cisco ISR4331/K9 V02 from the 4000 Series is a powerful and scalable integrated services router designed for enterprise and branch office deployments. With built-in 3x Gigabit Ethernet ports, 2 NIM slots, and 1 SM slot, this router provides excellent flexibility for diverse WAN, LAN, and service module configurations. Featuring up to 100 Mbps of default throughput (upgradable to 300 Mbps with a performance license), the ISR4331 is built to support advanced voice, security, application visibility, and WAN optimization services in a single platform.
Refurbished to meet enterprise standards, this unit is extensively tested and 100% functional, offering excellent value for professional networking environments.
Key Features & Benefits:
✔ Enterprise-Grade Performance – Up to 100 Mbps aggregate throughput, expandable to 300 Mbps with performance license.
✔ Highly Modular Design – 2x NIM slots and 1x SM slot for advanced flexibility and expansion.
✔ 3x Integrated Gigabit Ethernet Ports – Ideal for WAN and LAN connectivity.
✔ Robust Memory & Storage – 4GB DDR3 ECC DRAM and 4GB Flash memory (expandable).
✔ Secure & Scalable – Supports IP Base and advanced services with redundancy, OIR support, and integrated USB/console ports.
✔ Compact 1RU Design – Fits easily in rack-mounted environments, saving space and improving airflow.
Ideal Uses:
✔ Enterprise Branch Offices – Seamless integration of voice, data, and application services.
✔ Managed Service Providers – High-performance routing with modular scalability.
✔ Retail/Distributed Networks – Secure and reliable connectivity with flexible WAN options.
✔ Voice & Collaboration Gateways – Enables unified communication deployments with optional voice module support.
Specifications
Condition:
✔ Refurbished device with minor scratches and scuffs. Device has undergone extensive testing and is fully functional.
Manufacturer & Model:
✔ Cisco ISR4331/K9 V02
Form Factor:
✔ 1U Rackmount Integrated Services Router
Performance:
✔ Default Throughput: 100 Mbps
✔ Performance License Throughput: Up to 300 Mbps
✔ CEF-Only Throughput (Boost): Over 2 Gbps
Port Configuration:
✔ 3x Integrated Gigabit Ethernet Ports
✔ 2x NIM Slots
✔ 1x SM (Service Module) Slot
✔ 1x ISC Slot (Internal Services Card)
✔ 1x USB 2.0 Type-A
✔ 1x Mini-USB Console Port
✔ 1x RJ45 Serial Console Port
✔ 1x RJ45 Auxiliary Port
Memory & Storage:
✔ Default DRAM: 4 GB DDR3 ECC
✔ Max DRAM: 16 GB
✔ Flash Memory: 4 GB (Default), Up to 16 GB Supported
Power & Cooling:
✔ Power Supply: Internal AC
✔ Voltage Range: 100–240 VAC
✔ Input Current: 3–1.3 A
✔ Frequency: 47–63 Hz
✔ Airflow Direction: I/O Side to Bezel Side
Physical Dimensions & Weight:
✔ Dimensions (H x W x D): 1.75 x 17.25 x 17.25 in (44.45 x 438.15 x 438.15 mm)
✔ Weight (Typical): 16.1 lb (7.3 kg)
✔ Rack Height: 1U
Operating Conditions:
✔ Temperature Range: 0°C to 40°C (32°F to 104°F)
✔ Altitude Support: 0 – 6,560 ft
✔ MTBF: Approx. 587,250 Hours
Warranty & Inclusions
✔ Warranty: 3-Month Carry-In Warranty
✔ What’s in the Box?
• Cisco ISR4331/K9 V02 Router
• Power Cable
✅ Flexible Expansion – Modular platform ready for voice, WAN, security, and application optimization.
✅ Reliable Cisco Architecture – Built on industry-standard IOS XE with high-performance routing capabilities.
✅ Secure & Scalable Network Edge – Perfect for distributed enterprises and growing IT infrastructures.
✅ Refurbished Value – Premium enterprise hardware at a fraction of the cost.