Cisco ISR4431/K9 4431,4GE,3 NIM,1 ISC,8GB/2G/4G MEM

Cisco ISR4431/K9 The Cisco ISR4431/K9 4431 Integrated Services Router offers top-tier network connectivity. Ideal for various businesses, it provides advanced security, voice, video, and data services. With its state-of-the-art high-performance design, it ensures seamless and robust networking for any commercial purpose.

Cisco ISR4431/K9 Technical Details:

Brand: Cisco

Part Number: ISR4431/K9

Condition: Used

R2v3 Condition: Used Good

R2v3 Functional Code: F4 Fully Tested

Why Choose Cisco ISR4431/K9?

The Cisco ISR4431/K9 router distinguishes itself in the market with its superior performance and scalability, thanks to its 4GE ports and three Network Interface Module (NIM) slots, catering to diverse networking needs. Its standout feature is the 8GB DRAM, expandable to 16GB, coupled with 2G/4G flash memory, ensuring high-speed processing and storage capacity. Designed for businesses requiring robust connectivity and seamless integration, this router offers exceptional throughput and reliability. Ideal for medium-to-large enterprises, it supports secure and efficient data management, making it a top choice for those seeking to enhance their network infrastructure. Experience enhanced network resilience and flexibility with the Cisco ISR4431/K9.

Key Features of Cisco ISR4431/K9 Security

• Advanced Security Features: The Cisco ISR4431/K9 provides robust security protocols, ensuring that your network is protected from threats while maintaining performance.


• High Performance: With its powerful processing capabilities, this router is designed to handle increased traffic loads, making it ideal for medium to large enterprises.


• Flexible Connectivity Options: Equipped with four Gigabit Ethernet ports and three Network Interface Modules (NIM), the router offers versatile connectivity tailored to specific business needs.


• Scalability: This router is designed for growth, allowing businesses to easily upgrade and expand functionalities as their networking needs evolve.


• Enhanced Memory Capacity: With 8GB of RAM and 2GB of flash memory, the Cisco ISR4431/K9 ensures smooth operation and quick access to crucial data.


• User-Friendly Management: The device features intuitive management interfaces, simplifying configuration and monitoring processes for IT teams. This combination of features positions the Cisco ISR4431/K9 as a valuable asset for any organization looking to optimize their networking infrastructure.

Reliability & Quality Assurance

The Cisco ISR4431/K9 is designed with an emphasis on durability and reliability, ensuring that it can withstand the demands of any high-performance network environment. Each unit undergoes a rigorous triple-testing process: first, it is field tested; second, it's tested upon receipt; and finally, it is tested again prior to shipping. This meticulous approach guarantees that every product meets stringent testing standards, enhancing customer confidence in its performance.

Quality control measures are paramount, as each device runs through a dedicated QA station that focuses on verifying order accuracy and product quality. Since its establishment in 1995, Alta Technologies has prioritized quality and reliability, establishing a strong reputation among users. This commitment to excellence reinforces the trust that customers can place in the Cisco ISR4431/K9, making it a dependable choice for any networking solution.

Why Buy Cisco hardware from Alta Technologies?

With over 1.3 million systems and parts in stock, Alta offers unparalleled inventory selection and expertise. Our dedicated Cisco product team, led by Mike Brokofsky, provides expert testing and exceptional support. We offer competitive bulk discounts, fast same-day shipping, and even buy-back options for your Networking and Security equipment.

The Cisco ISR4431/K9 is a versatile and powerful router designed to enhance network performance and security. With its 4 Gigabit Ethernet ports, 3 Network Interface Modules, and 1 Integrated Service Card, it provides ample connectivity options and flexibility for growing businesses. The device's 8GB DRAM, upgradable to 16GB, ensures smooth operation for demanding applications, while the 2G Flash and 4G NIM Flash offer efficient data handling. Ideal for branch offices aiming for reliable and secure connectivity, this router is a smart investment.

Ready to boost your network's capabilities? Contact our Team today!

Contact information:

Mike Brokofsky
Cisco Product Manager
Phone: 763.475.5386
Email: mike.b@altatechnologies.com