CISCO CISCO3945-K9 Plc Processors CISCO3945/K9

( Brand: Cisco ), ( Manufacturer Part Number: CISCO3945/K9 )

Review CISCO Cisco3945/k9 Used

The Cisco 3945 and Cisco 3945K9 are versatile and powerful integrated services routers designed for medium-sized enterprises and branch office deployments. These routers offer a combination of high performance, advanced security features, and integrated WAN and LAN connectivity.

The Cisco 3945 is a fixed configuration router, which comes with a pre-installed feature set designed for businesses with specific networking requirements. It features a robust routing engine, delivering up to 2.2 Gbps of throughput and supports up to 1,024 simultaneous connections. Its integrated services include advanced routing protocols, security, and voice capabilities, making it an ideal solution for businesses requiring rich networking features.

The Cisco 3945K9, on the other hand, is a modular version of the 3945, offering greater flexibility and scalability. This chassis-based router supports various modules, enabling customers to customize their solutions based on their specific network requirements. With a high-performance CPU, it delivers up to 4.4 Gbps of throughput and can support up to 4,096 simultaneous connections. The Cisco 3945K9 also provides advanced services, including advanced security, voice, and wireless capabilities, making it a suitable choice for businesses with evolving networking requirements.

Both the Cisco 3945 and Cisco 3945K9 come with Cisco IOS XE software, which offers advanced capabilities such as application-aware routing, MPLS VPNs, and QoS, ensuring reliable and efficient network performance. Additionally, they support a wide range of WAN and LAN interfaces, including Gigabit Ethernet, Fast Ethernet, and DSL WAN interfaces, making them versatile solutions for various network deployments.

These routers also offer robust security features, including firewall, VPN, and intrusion prevention capabilities, ensuring that your network is protected against unauthorized access and threats. With support for the latest security protocols, such as IPsec, SSL VPN, and AES encryption, you can trust these routers to protect your business-critical data.

In summary, the Cisco 3945 and Cisco 3945K9 are high-performance, feature-rich integrated services routers designed for medium-sized enterprises and branch office deployments. The Cisco 3945 is an ideal solution for businesses with specific networking requirements, while the Cisco 3945K9 offers greater flexibility and scalability with its modular design. Both routers provide advanced security features, reliable WAN and LAN connectivity, and integrated services, ensuring that your business stays connected and secure.

The Cisco 3945 and Cisco 3945K9 are legacy routers in Cisco's mid-range ISR (Integrated Services Router) product line. These routers offer a good balance between performance, features, and affordability. Here are some pros and cons to help you decide whether buying a Cisco 3945 or 3945K9 might be the right choice for your network:

1. **Robust Performance:** These routers offer powerful CPUs and can handle a wide range of routing protocols and security features. They can also support high-speed interfaces for connectivity to WAN or MAN links.

2. **Modular Design:** The Cisco 3945 and 3945K9 offer a modular design, allowing you to upgrade or add new features to the router as your network requirements change. This can save you money in the long run, as you won't have to replace the entire router when you need additional capabilities.

3. **Reliability:** Cisco routers are known for their reliability, and the 3945 and 3945K9 are no exception. They offer redundant power supplies and fans, ensuring that your network remains up and running even in the event of a power failure or other hardware issue.

4. **Support for Legacy Protocols:** These routers can support a wide range of legacy protocols, making them a good choice for networks that still use older technologies.

1. **End of Life:** The Cisco 3945 and 3945K9 are legacy routers, which means that they are no longer being produced or sold by Cisco. This can make it difficult to find replacement parts or get technical support if you encounter issues.

2. **Limited Memory:** These routers offer less memory than newer models, which can limit their ability to handle large routing tables or support advanced features.

3. **Power Consumption:** The Cisco 3945 and 3945K9 consume more power than newer routers, which can increase your operating costs.

The Cisco 3945 and 3945K9 are reliable and powerful routers that offer good performance and a modular design. However, they are legacy routers, which means that they are no longer being produced or sold by Cisco. This can make it difficult to find replacement parts or get technical support if you encounter issues. Additionally, they offer less memory than newer models and consume more power than newer routers.

If your network requires the latest features and capabilities, or you need technical support and replacement parts, it may be worth considering a newer router. However, if you have a smaller network with relatively simple requirements, and you're looking for a reliable and cost-effective solution, the Cisco 3945 or 3945K9 could be a good choice.

If you have a small to medium-sized network with relatively simple requirements, and you're looking for a reliable and cost-effective solution, the Cisco 3945 or 3945K9 could be a good choice. However, if you require the latest features and capabilities, or you need technical support and replacement parts, it may be worth considering a newer router. Ultimately, the decision will depend on your specific network requirements and budget.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: cisco3945k9 prices

• $99.99-$199.99

specifications plcmechanize:

• brand: Cisco
• manufacturer part number: CISCO3945/K9

offer plcmechanize:

• options: Ship-to-home
• availability: In Stock
• started: May 3, 2026
• quantity: 1
• best offers: True
• sold: 0

shipping plcmechanize:

• service: Standard
• type: Fixed
• transit: 30-34 Days
• cost: $12.90
• class: Standard

payments plcmechanize:

• other
• credit card: Discover
• wallet: Apple-pay

returns plcmechanize:

• time: 30 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

seller plcmechanize:

• rating: 99.7%
• # reviews: 202314
• city: 1 Millennium Dr, Willingboro, NJ 08046

general plcmechanize:

• condition: Used
• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

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