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NEW Cisco ISR4321/K9 Integrated Services 4321 Router (No Clock Issue)

NEW Cisco ISR4321/K9 Integrated Services 4321 Router (No Clock Issue)

$ 999.99
$ 639.99
Only 1 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.
  Call if you need more
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: New
New in Original Manufacturers Box. Sold with warranty from NetworkTigers or the manufacturer.
Warranty: 365 days
Warranty coverage period
SKU: NSN-3853
UPC: 882658732263


The Cisco ISR4321/K9 Integrated Services 4321 Router is a reliable and efficient networking solution for small to medium-sized businesses. This router addresses the well-known clock signal issue associated with certain models, ensuring uninterrupted performance.

With its robust features, the product offers advanced security measures such as VPN encryption and integrated threat defense against potential cyber threats. It supports multiple WAN connectivity options like Ethernet ports and can be easily deployed in various network architectures.

Featuring extensive bandwidth capacity of up to 50 Mbps, the Cisco ISR4321/K9 delivers exceptional data transfer speeds while optimizing network resources efficiently. This ensures smooth data flow across your organization's entire infrastructure.

Cisco ISR4321/K9: ISR Integrated Services Router 4321 with 2x onboard GE, 2x NIM slots, 1x ISC slot, 4 GB Flash Memory default, 4 GB DRAM default.


  • Network Ports : 2x 1 Gigabit Ethernet RJ-45
  • Uplink Ports : 1x 1 Gigabit Ethernet SFP (mini-GBIC)
  • Management Ports : 1x RJ-45 Serial Console, 1x Gigabit Ethernet RJ-45 Management, 1x Mini-USB Type B Console; 1x AUX, 1x USB 2.0
  • Module Slots and Options : 2x NIM (EHWIC) slots, 1x Onboard ISC slot - modules not included - sold separately.
  • DRAM : 4 GB (installed) / 8 GB (max)
  • Flash : 4 GB (installed) / 8 GB (max)
  • Power Supplies : 1x PWR-4320-AC AC Power Supply Included - Support for PoE converter power supply module PWR-4320-POE-AC (Optional. Ordered Separately)
  • Aggregate Throughput : 50 Mbps to 100 Mbps
  • Rack Mounts : Included (1-RU)
  • Model Number : ISR4321/K9
  • Part Number : ISR4321/K9, ISR4321/K9=, ISR4321/K9-WS
  • Condition : New


  • One (1) NEW Cisco ISR4321/K9 Integrated Services 4321 Router (No Clock Issue) as described above

Not Included

  • SFP Modules Not Included
  • Network Modules Not Included