Cisco ISR4221 (2GE, 2NIM, 8G FLASH, 4G Dram, ipb) Remanufactured

Brand: Cisco | Category: Network Equipment

SKU: ISR4221/K9-RF | Part #: ISR4221/K9-RF | MPN: ISR4221/K9-RF

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About the Cisco ISR4221 (2GE, 2NIM, 8G FLASH, 4G Dram, ipb) Remanufactured

CISCO ISR4221 (2GE, 2NIM, 8G FLASH, 4G DRAM, IPB) REMANUFACTURED is a Cisco Network Switch offering enterprise-grade performance at value-optimized pricing. Certified remanufactured units undergo rigorous testing, providing reliable WAN edge routing for branch consolidation and cloud connectivity.

Key Features:

  • 2 x Gigabit Ethernet ports for dual WAN and LAN connectivity
  • 2 x Network Interface Module slots for expansion (serial, cellular, additional Ethernet)
  • 8GB flash storage for IOS XE and application images
  • 4GB DRAM for advanced routing protocols and security services
  • Integrated Processing Bus (IPB) for unified operations

Ideal for:

  • Branch office WAN aggregation and failover
  • Hybrid cloud and data center connectivity
  • Cost-conscious enterprise deployments requiring remanufactured hardware

Technical Specifications

BrandCisco
CategoryNetwork Equipment
SKUISR4221/K9-RF
Part NumberISR4221/K9-RF
ConditionNew
Ports2 GE
RAM4 GB
Flash Storage8 GB
NIM Slots2
Manufacturer Part NumberISR4221/K9-RF

Frequently Asked Questions about Cisco ISR4221 (2GE, 2NIM, 8G FLASH, 4G Dram, ipb) Remanufactured

What does the Cisco ISR4221 (2GE, 2NIM, 8G FLASH, 4G Dram, ipb) Remanufactured do?

The Cisco ISR4221 (2GE, 2NIM, 8G FLASH, 4G Dram, ipb) Remanufactured is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Arista environments.

What are the headline specs of the Cisco ISR4221 (2GE, 2NIM, 8G FLASH, 4G Dram, ipb) Remanufactured?

Key specifications for the Cisco ISR4221 (2GE, 2NIM, 8G FLASH, 4G Dram, ipb) Remanufactured: new condition; ports 2 GE; ram 4 GB; flash storage 8 GB; nim slots 2; manufacturer Cisco; manufacturer part number ISR4221/K9-RF. Manufacturer part number ISR4221/K9-RF. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the Cisco ISR4221 (2GE, 2NIM, 8G FLASH, 4G Dram, ipb) Remanufactured compatible with my infrastructure?

The Cisco ISR4221 (2GE, 2NIM, 8G FLASH, 4G Dram, ipb) Remanufactured interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.