CISCO ISR4351/K9 - Cisco ISR 4351 (3GE,3NIM,2SM,4G FLASH,4G DRAM,IPB)
High quality for less.
Buying a refurbished product from Renewtech can provide significant savings of up to 80% off the original retail price of a brand-new model, which makes it a great way to cut costs without compromising quality. In short, with a refurbished product from Renewtech, you will get:
• A high-quality product at a very cheap rate
• A cost-effective and environmentally friendly alternative
• Fast delivery, directly to you or your customer
• Great value for money
Refurbished – what is it?
A refurbished product generally refers to a used and pre-owned item. Every refurbished product from Renewtech has been professionally inspected and restored to “Grade A” condition, with faulty parts replaced with genuine ones, to make sure everything works and looks perfectly before being repackaged and put back on the market for resale. Though refurbished models may show some signs of wear, we guarantee that the items are always:
• Inspected, tested and professionally restored by certified technicians
• Fully wiped of data and software, leaving no traces of data for recovery
• Carefully wrapped and shipped in electrostatic discharge (ESD) materials
• With all original accessories and components (if applicable)
Warranty
All of our products come with a one-year warranty, starting from the date of purchase, unless otherwise stated. This warranty covers any defects in materials or workmanship that may occur during the normal use of the product.
Description
CISCO ISR4351/K9 - Cisco ISR 4351 (3GE,3NIM,2SM,4G FLASH,4G DRAM,IPB)
The Cisco Integrated Services Router offers a robust solution for IT departments seeking reliable network performance and seamless integration into existing infrastructures. With support for advanced routing protocols such as BGP, EIGRP, IS-IS, and OSPF, this device ensures comprehensive and efficient data routing across complex networks. The inclusion of six Ethernet LAN ports and three USB 2.0 ports provides ample connectivity options, while the rack-mountable 1U design facilitates easy deployment in standard server environments.
This network device is engineered to deliver consistent performance under varying conditions, operating efficiently within temperature ranges of 0 to 40°C and relative humidity from 5% to 85%. Its flash memory and internal memory capacities of 4 GB each ensure smooth operation and quick data processing, catering to the demands of high-traffic networks. The device’s compatibility with both AC and DC power sources, coupled with a typical power consumption of just 48 W, underscores its cost-efficiency and adaptability in diverse power setups.
Security and management are prioritized through built-in firewall capabilities supporting IPSec, EZVPN, DMVPN, and FlexVPN, alongside web-based management for straightforward configuration. The device adheres to safety standards such as UL 60950-1 and IEC 60950-1, ensuring compliance and reliability. With gigabit Ethernet support and QoS features, this product is tailored for businesses requiring uninterrupted and high-speed network operations, making it a strategic choice for long-term deployment.
Specifications
| Brand | CISCO |
|---|---|
| Co2 Savings | 0 |
| Design | |
|---|---|
| LED indicators | Yes |
| On/off switch | Yes |
| Product colour | Black |
| Rack capacity | 1U |
| Rack mounting | Yes |
| Features | |
| Flash memory | 4000 MB |
| Internal memory | 4000 MB |
| Maximum memory card size | 16 GB |
| Safety | UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1, GB-4943 |
| Logistics data | |
| Harmonized System (HS) code | 85176990 |
| Management features | |
| Quality of Service (QoS) support | Yes |
| Reset button | Yes |
| Web-based management | Yes |
| Network | |
| Cabling technology | 10/100/1000Base-T(X) |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Ethernet interface type | Gigabit Ethernet |
| Full duplex | No |
| Networking standards | IEEE 802.1ag, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ah |
| Operational conditions | |
| Non-operating altitude | 0 - 4750 m |
| Operating altitude | 0 - 3050 m |
| Operating relative humidity (H-H) | 5 - 85% |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 5 - 95% |
| Storage temperature (T-T) | -40 - 70 °C |
| Packaging data | |
| Package depth | 660.4 mm |
| Package height | 247.6 mm |
| Package width | 565.1 mm |
| Ports & interfaces | |
| DC-in jack | Yes |
| Ethernet LAN (RJ-45) ports | 6 |
| RS-232 ports | 2 |
| USB ports quantity | 3 |
| USB version | 2.0 |
| Power | |
| AC input frequency | 47 - 66 Hz |
| AC input voltage | 100 - 240 V |
| Input current | 7.1 A |
| Power consumption (typical) | 48 W |
| Power source type | AC, DC |
| Power supply | 430 W |
| Protocols | |
| Routing protocols | BGP, EIGRP, IS-IS, OSPF |
| Security | |
| Firewall | Yes |
| Firewall security | IPSec, EZVPN, DMVPN, FlexVPN |
| WAN connection | |
| Ethernet WAN | Yes |
| Weight & dimensions | |
| Depth | 469.9 mm |
| Height | 88.9 mm |
| Width | 438.1 mm |
| Wireless LAN features | |
| Dual-band | No |
Warranty
- We ship WORLDWIDE
- All items shipped from our own warehouse
- Only B2B sale, no sales to private individuals
- Blindshipping directly to your customer
- With express delivery, your order will be delivered within 1-2 working days
Looking to sell your IT equipment?
- Fair market value estimations
- Flexible and hassle-free pickup
- Secure data destruction
- Quick and easy payment


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- Technical in-house support
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