Cisco 4221 Router
Overview
Product sourcing insights & recommendations


The Cisco ISR 4221 router has transitioned into a mature phase of its lifecycle, having reached End-of-Sale (EoS) on November 7, 2023 CiscoZpesystems. It remains a popular entry-level "branch-in-a-box" solution for small branch offices and SMBs due to its compact 1RU design and integrated security features CiscoSecureitstore.
Market Trends & Sourcing Insights
* Lifecycle Transition: The market is currently shifting toward the Cisco ISR 1100 and Catalyst 8000 series as official replacements Zpesystems. Support milestones for the 4221 are expected to continue through November 2028 Secureitstore.
* Secondary Market Demand: Due to its EoS status, there is significant activity in the refurbished market. Pricing for refurbished or surplus units typically ranges from $699 to $1,599 depending on condition and performance licensing Alibaba.
* Performance Scaling: While the default throughput is 35 Mbps, many businesses in the current market utilize Performance or Boost licenses to scale up to 75 Mbps or 1.2 Gbps, making it still viable for modern SD-WAN deployments CiscoSecureitstore.
Cisco Isr4221 K9 Refurbished Router
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Full Market Report
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Sources & References
24 sources cited · Verified industry data & reports

Cisco 4000 Family Integrated Services Router Data Sheet
Cisco
The ISR4221 ships with a fixed quantity of 8GB of flash memory. ○ Two USB type A 2.0 ports provide capabilities for convenient storage. DRAM.

Cisco 4221 Integrated Services Router - SecureITStore.com
secureitstore.com
Specifications of Cisco 4000 Family Integrated Services Routers ; Aggregate Throughput (Default), 1.5Gbps, 500 Mbps ; Aggregate Throughput (Performance License) ...

ISR4221/K9 Price | Cisco 4000 Router ISR Series
ORM Systems
Key features include two Gigabit Ethernet ports, two NIM expansion slots, 4 GB DRAM, 8 GB flash memory, hardware encryption, and an internal power supply. What ...

Cisco 4221 Integrated Services Router
Cisco
4221 Integrated Services Router: Access product specifications, documents, downloads, Visio stencils, product images, and community content.

Cisco ISR4221-SEC/K9 Router Specs | PDF
Scribd
Key specs include 35-75Mbps throughput, 2 Ethernet ports, 1 SFP port, 4GB RAM, and 2 NIM slots. It provides security functions through its bundled licenses.

Cisco 4000 Series Integrated Services Router Data Sheet
Zavod za sigurnost informacijskih sustava (ZSIS)
Cisco® 4000 Series Integrated Services Routers (ISRs) provide a Software-Defined. WAN platform that delivers the performance, security, and convergence ...
