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Cisco ISR4351-SEC/K9 Integrated Services 4351 Security Router

Cisco ISR4351-SEC/K9 Integrated Services 4351 Security Router

$ 349.99
$ 261.99
Only 2 remaining
In stock means that we have the product available to meet your delivery commitment. If it is on the web site, it is available for sale and we can ship it that day.
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Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: Seller refurbished
Pre-owned, tested by qualified techs, working, reset-to-factory default, grade A condition, and parts needed for normal functions are included (as described in the listing).
Warranty: 365 days
Warranty coverage period
SKU: NSH-7972
UPC: 882658698828


The Cisco ISR4351-SEC/K9 Integrated Services 4351 Security Router is a powerful, reliable router designed for secure network connections. This security router offers optimum performance in its default configuration, which has 4GB of DRAM (expandable up to 16GB) and a flash memory of 4 GB (also expandable).

Equipped with one AC power supply unit included, the PWR-4450-AC model guarantees uninterrupted operation. It supports dual Power over Ethernet setups with two high-powered 500-watt supplies as an option.

With system throughput ranging from 200Mbps to 400Mbps, you can expect exceptional data transfer rates even under heavy loads.

Cisco ISR4351-SEC/K9: Cisco ISR 4351 Security. 200Mbps-400Mbps system throughput, 3 WAN/LAN ports, 3 SFP ports, multi-core CPU, and 2 service module slots.


  • Network Ports : 3x 1 Gigabit Ethernet RJ-45
  • Uplink Ports : 3x 1 Gigabit Ethernet SFP
  • Management Ports : 1 x RJ-45 Serial Console, 1x Gigabit Ethernet RJ-45 Management, 1x Mini-USB Type B Console, 1x AUX, 2x USB 2.0
  • Module Slots and Options : 3x NIM (EHWIC) slots, 2x Service Module (SM) slot, 1x PVDM slot, 1x Onboard ISC slot - modules are not included.
  • DRAM : 4 GB (installed) / 16 GB (max)
  • Flash : 4 GB (installed) / 16 GB (max)
  • Power Supplies : 1x AC Power Supply Included (PWR-4450-AC). Support for dual 500-W PoE converter power supply module PWR-4450-POE-AC (Optional. Ordered Separately)
  • System Throughput : 200Mbps-400Mbps
  • Rack Mounts : Included (2-RU)
  • Model Number : ISR4351-SEC/K9
  • Part Number : ISR4351-SEC/K9, ISR4351-SEC/K9=, ISR4351-SEC/K9-WS
  • Condition : Seller refurbished


  • One (1) Seller Refurbished Cisco ISR4351-SEC/K9 Integrated Services 4351 Security Router as described above
  • One (1) Power Cord Included
  • One (1) Set of Rack Mount Brackets Included

Not Included

  • Manuals or product brochures are not included. Software or Firmware DVDs or CDs are not included
    Product information and installation instructions may be found on the manufacturer's website or the web. Software or firmware updates may be available through the manufacturer's website
  • Transceiver Modules Not Included
  • Network Modules Not Included