
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 55
- Manufacturer: Cisco
- Model or Part: ISR4451-X-SEC/K9
- Condition: Refurbished
- Weight: 35.45lb
- Dimensions: 26.20in x 22.50in x 9.20in
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Overview
The Cisco ISR 4451 Sec Bundle with sec License (model ISR4451-X-SEC/K9) is a high-performance integrated services router designed for branch offices, remote sites and small to medium enterprises. It combines advanced routing, security and unified communications capabilities in a single, compact chassis, enabling IT teams to simplify network architecture while delivering reliable, secure connectivity for users and applications.
Key Features
- Integrated security suite with firewall, VPN, intrusion prevention and advanced malware protection
- Up to 2 Gbps of aggregate throughput for data, voice and video traffic
- Modular network interface slots for flexible deployment of Ethernet, LTE, and WAN interfaces
- Built-in Cisco IOS XE software platform for automation, programmability and cloud readiness
- Redundant power supply options for high availability
- Comprehensive management through Cisco DNA Center and Cisco Prime Infrastructure
Technical Specifications
- Model number: ISR4451-X-SEC/K9
- Processor: Cisco UCS 2.0 GHz quad-core CPU
- Memory: 8 GB DRAM, 4 GB flash storage
- Routing performance: up to 2 Gbps aggregate throughput
- Security license: Cisco Security License (sec) included
- Network interfaces: 4 x 10/100/1000 Ethernet ports, 2 x SFP slots, optional 4G LTE module
- Dimensions: 1.75 in (H) x 17.5 in (W) x 14.5 in (D)
- Operating temperature: 0 to 40 degrees Celsius
- Power: Dual redundant AC power supplies, 110-240 V input
Typical Applications
- Branch office connectivity with secure VPN tunnels to headquarters
- Small and medium enterprise networks requiring integrated firewall and threat protection
- Unified communications deployments that need reliable voice and video transport
- IoT edge sites that benefit from programmable interfaces and cloud integration
- Disaster recovery sites where redundant power and high availability are critical
By delivering a complete set of routing, security and management features in a single platform, the Cisco ISR 4451 Sec Bundle helps organizations reduce capital expense, simplify operations and protect their network from evolving threats.