'AC POWER SUPPLY INCLUDED'}
Cisco
Cisco ISR4331-SEC/K9 New - Security Bundle Branch Router
MPN: ISR4331-SEC/K9
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Warranty
ISO 9001
Certified Testing
R2v3
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25+
Years
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Customers
ISO
Certified
✓
Tested
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco ISR4331-SEC/K9 is part of the Cisco 4000 Family Integrated Services Router platform, purpose-built to deliver advanced security and networking services for mid-size branch office environments. The "SEC" bundle designation indicates it ships with the Security license, enabling a comprehensive suite of security features including firewall, VPN, and threat defense capabilities right out of the box.Built on Cisco's IOS XE operating system, the ISR4331 delivers application-aware networking, supporting both traditional WAN and modern software-defined WAN (SD-WAN) architectures. Its modular design accommodates future network growth through Network Interface Module (NIM) slots and Service Module (SM) slots, allowing organizations to expand functionality without replacing the entire platform.
The ISR4331 supports integrated wireless LAN controller capabilities, unified communications features, and deep packet inspection — making it a multi-function platform that reduces the need for separate point-product appliances. With its combination of throughput performance and rich feature set, this router is an excellent fit for organizations that need enterprise-grade security bundled with their WAN edge routing.
Purchased New from WhaleyComm, this unit arrives in original manufacturer packaging and is eligible for Cisco SmartNet support contracts. Whether you are refreshing aging branch infrastructure or deploying a new site, the Cisco ISR4331-SEC/K9 offers a proven, scalable foundation for your network.
Technical Specifications
{'MPN'
'ISR4331-SEC/K9', 'Brand': 'Cisco', 'Product Family': 'Cisco 4000 Series Integrated Services Routers', 'Operating System': 'Cisco IOS XE', 'Condition': 'New', 'Bundle Type': 'Security Bundle (SEC License Included)', 'WAN Ports': '3 x Gigabit Ethernet WAN/LAN ports', 'NIM Slots': '3', 'SM Slots': '1', 'USB Ports': '2 x USB 3.0', 'Management Port': '1 x RJ-45 Console, 1 x RJ-45 Aux', 'Form Factor': '1U Rack-Mount', 'Power Supply': 'AC Power Supply Included'}
Ideal Use Cases
Branch Office WAN Edge Security
The ISR4331-SEC/K9 is ideally suited as a secure WAN edge router for branch offices requiring integrated firewall and VPN capabilities. The included Security license eliminates the need for a separate security appliance, reducing rack space and total cost of ownership.
SD-WAN Ready Branch Deployment
Organizations modernizing their WAN architecture can leverage the ISR4331's support for Cisco SD-WAN (Viptela) to enable centralized policy management and dynamic path selection. This makes it a future-ready platform for branches transitioning from traditional MPLS to hybrid or broadband WAN topologies.
Consolidated Branch Services Platform
IT teams looking to consolidate routing, security, and unified communications onto a single device will find the ISR4331's modular slot architecture highly flexible. NIM and SM expansion slots allow the addition of voice, wireless LAN controller, or additional WAN interface modules as branch requirements evolve.
What's Included
✔ Cisco ISR4331-SEC/K9 Router (New)
✔ AC Power Supply
✔ Rack-Mount Kit
✔ RJ-45 Console Cable
✔ Security License (Pre-installed/Bundled)
✔ Original Manufacturer Packaging
Lifetime Warranty - No Time Limits. No Questions.
Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. 25 years, 5,000+ customers.
Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
✓
The Cisco ISR4331-SEC/K9 is compatible with Cisco IOS XE software and supports Cisco SD-WAN (Viptela) software for organizations deploying software-defined WAN architectures. It is compatible with Cisco Network Interface Modules (NIMs) and Service Modules (SMs) designed for the Cisco 4000 ISR family. The platform integrates with Cisco DNA Center for centralized network management and automation. It is also compatible with Cisco SmartNet maintenance and support contracts, and supports standard network management protocols including SNMP, NETCONF, and RESTCONF for integration with third-party management platforms.
Shipping & Returns
Clear fulfilment, tracking, return, warranty, and support information for enterprise hardware orders.
Shipping
Orders ship within 1-2 business days.
Returns
Contact support for DOA or warranty issues.
Frequently Asked Questions
Product-specific answers about compatibility, testing, warranty, fulfilment, and purchase confidence.
The SEC bundle designation means this router ships with Cisco's Security license pre-included, which enables advanced security features such as Zone-Based Firewall, IPsec VPN, and other threat-defense capabilities. This eliminates the need to purchase a separate security license for these functions.
Yes, the ISR4331 supports Cisco SD-WAN (formerly Viptela) software, making it compatible with modern software-defined WAN architectures. Organizations can deploy it as a vEdge or cEdge device within a Cisco SD-WAN fabric for centralized policy and dynamic path management.
Yes, as a New unit, the Cisco ISR4331-SEC/K9 purchased from WhaleyComm is eligible for Cisco SmartNet service contracts. Customers are encouraged to contact WhaleyComm for assistance with SmartNet contract options.
The Cisco ISR4331 includes three NIM (Network Interface Module) slots and one SM (Service Module) slot, allowing customers to add additional WAN interfaces, voice modules, or other supported modules to expand functionality as their branch requirements grow.
Cisco ISR4331-SEC/K9 New - Security Bundle Branch Router
$375.00
