United States
Name:
ISR4221X/K9
- Description:
- Cisco ISR 4221 (2GE,2NIM,8G FLASH,8G DRAM,IPB)
- Rating:
-
(0)
Added to cart 47 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 818254519984
- Warranty:
-
3 - List Price:
-
$2,425.00
- Price:
-
$1,944.00
20% off
Business price:
Enroll your business for free
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
ISR4221X/K9
Cisco ISR 4221 (2GE,2NIM,8G FLASH,8G DRAM,IPB)
$2,425.00
$1,944.00
49 in Global Warehouse
$1,944.00
20% off
TRUSTED, TRIED, PROVEN
ISR4221X/K9 Overview
ISR4221X/K9 is a fixed-architecture enterprise router that offers robust performance with integrated services such as voice, video, and WAN optimization. It features versatile power options including AC, DC, and redundant power supplies, while providing dual WAN and four LAN interfaces with 10/100/1000 Ethernet technology for reliable connectivity and integrated VPN features like IPSec, SSL VPN, DMVPN, and FlexVPN.
ISR4221X/K9 delivers high availability with modular capabilities through two expansion slots for EHWIC/NIM modules and built-in firewall protection, ensuring secure routing and advanced QoS features. Designed for business branch offices and remote sites, it supports a range of routing protocols along with remote management via SSH, Telnet, and SNMP, making it ideal for modern, high-demand network environments.
What is the price of ISR4221X/K9?
Lowest price of ISR4221X/K9 is $ 1,944.00. Shop now! Get further exclusive discounts with bulk quotation on ISR4221X/K9
Explore more options from Routers or explore other Cisco products.
ISR4221X/K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN |
| Power Source | AC Power Supply / DC Power Supply / Redundant |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
| Broadband | N/A |
| Architecture | Fixed |
| WAN Configuration | Dual WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100/1000 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4 / IPv6 |
| Remote Management | SSH / Telnet / SNMP |
| Compliance Standards | FCC / CE / RoHS |
| Wireless Support | No |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN / Firewall / IPv6 Compatible |
| Use Case | Business |
| Management | Managed |
| Form Factor | Desktop |
| Integrated Services | Voice / Video / WAN Optimization |
| High Availability Support | Supported |
| Safety | UL / CUL |
| EMC | EN 55032 / EN 55024 |
| Telecom | ITU-T |
| Throughput Capacity | 300 Mbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection |
| Expansion Slots | EHWIC / NIM |
| Modular Slots Available | 2 Slots |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 4 GB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45 |
| Power | 65W |
| Device Type | Router |
| Product Name | Cisco ISR 4221 Integrated Services Router |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
ISR4221X/K9 Use Case
Secure SD-WAN Deployment for Distributed Retail Branches
In a nationwide retail chain operating 200+ stores, the Cisco ISR 4221 (2GE,2NIM,8G FLASH,8G DRAM,IPB) delivers integrated SD-WAN, hardware-accelerated encryption, and dual-uplink failover to support POS transactions and high-definition video surveillance. Benefit: Achieve 25% lower WAN costs, 99.9% uptime SLA, and centralized policy enforcement for accelerated store rollout.
IoT Edge Aggregation and Zero-Trust Segmentation in Smart Manufacturing
At an automotive production facility deploying 1,000+ Modbus/TCP and OPC-UA sensors, the ISR 4221X/K9 functions as an industrial IoT gateway—aggregating edge data, enforcing ACL-based microsegmentation, and forwarding encrypted streams via IPsec VPN to cloud analytics. Benefit: Boost production visibility by 40%, enforce device isolation with zero-trust security, and streamline OT network administration.
Multi-Cloud Connectivity with Zero-Touch Provisioning for Financial Services
A global financial institution uses Cisco ISR 4221 (IP Base) with integrated NIM slots and Cisco DNA Center orchestration to establish automated, secure links between branch offices, AWS, Azure and private data centers. Benefit: Reduce branch deployment time by 60%, maintain a consistent security posture across clouds, and accelerate compliance audits with unified visibility.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed / Modular | Modular | Modular | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC / CE / RoHS | FCC / CE / UL | FCC / CE | FCC / CE | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | 16.90 inches | 20 inches | 18.1 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | EN 55032 / EN 55024 | FCC / CE | FCC / CE | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC / NIM | EHWIC / NIM | EHWIC / NIM | NIM / EHWIC | EHWIC / NIM |
| Features | VPN / Firewall / IPv6 Compatible | VPN / IPv6 Compatible / Firewall / WAN Optimization / Voice / Video | VPN / VoIP / IPv6 Compatible / Firewall / MPLS / Syslog | VPN / VoIP / IPv6 Compatible / Firewall / WAN Optimization | VPN / IPv6 Compatible / Firewall / MPLS |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| Form Factor | Desktop | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | N/A | 1.75 inches | 1.75 inches | 1.73 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video | Voice / Video / WAN Optimization | Voice / Security |
| Interface Ports | RJ-45 | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | Modular LAN | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 4 GB | 1 GB | 4 GB |
| Modular Slots Available | 2 Slots | 3+ Slots | 3 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IPv4 / IPv6 | IPv4 / IPv6 / MPLS | IPv4, IPv6 | IPv4 / IPv6 |
| Power | 65W | 65 Watts | 350W | 110 W | 350 W |
| Power Source | AC Power Supply / DC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | AC Power Supply with Redundant Options | AC Power Supply / Redundant |
| Product Name | Cisco ISR 4221 Integrated Services Router | Cisco ISR4331-AX/K9 | Cisco ISR4451-X-AX/K9 | Cisco 4321 Integrated Services Router (C1-CISCO4321/K9) | Cisco ISR4351-VSEC/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH / Telnet / SNMP | SSH / Telnet / SNMP | Cisco IOS XE CLI / SNMP / NetConf | SSH / Telnet / SNMP | CLI / SNMP / NetConf |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | UL / CUL | UL / IEC | UL / CSA | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | ITU-T | TIA/EIA | N/A | N/A | N/A |
| Throughput Capacity | 300 Mbps | 0.15 Gbps | 2 Gbps | 0.15 Gbps | 0.15 Gbps |
| Use Case | Business | Enterprise / Branch | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / DMVPN / FlexVPN / N/A | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | N/A | 17.6 lbs | 14 lbs | 16.5 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | 17.32 inches | 17.5 inches | 17.2 inches |
| Wireless Support | No | No | No | No | No |
Showing - of 0 Results
Questions & Answers
Q
What is the Cisco ISR 4221 (ISR4221X/K9)?
A
The Cisco ISR 4221 is a compact branch router offering dual Gigabit Ethernet ports, two NIM slots, 8 GB flash, 8 GB DRAM, and integrated IP Base software for secure and reliable WAN connectivity.
Q
What key performance specifications does the ISR 4221 deliver?
A
The ISR 4221 delivers up to 50 Mbps tunnel throughput, 25 Mbps IPsec throughput, 20 Kpps forwarding rate, and supports up to 1 Gbps performance with boost licensing.
Q
Which network interfaces are available on the ISR 4221?
A
The ISR 4221 provides two fixed Gigabit Ethernet ports and two NIM slots that support a variety of interfaces including additional Ethernet, T1/E1, and 3G/4G modules.
Q
How much memory and storage does the ISR 4221 support?
A
The router ships with 8 GB of DRAM and 8 GB of onboard flash, and supports up to 16 GB of flash storage via an optional SD card.
Q
Can I expand the functionality of the ISR 4221?
A
Yes; the two NIM slots accept WAN, LAN, and wireless modules, and you can enable advanced features with Cisco Software-Defined Access license upgrades.
Q
What throughput levels can I expect from the ISR 4221?
A
Standard performance is rated at 50 Mbps aggregate throughput, which can be boosted up to 100 Mbps with the performance-on-demand license.
Q
What software licensing options are available for the ISR 4221?
A
Available licenses include IP Base (default), IP Services for advanced routing, Security for integrated firewall and VPN, and Unified Communications feature sets.
Q
What security features are included in the ISR 4221?
A
Integrated security features include zone-based firewall, intrusion prevention, VPN (IPsec and DMVPN), secure boot, and Trust Anchor technology to protect the network.
Q
How does the ISR 4221 support WAN connectivity?
A
The ISR 4221 supports Ethernet, T1/E1, xDSL, and cellular 3G/4G/LTE WAN interfaces via NIM modules for versatile branch deployments.
Q
What are the power requirements for the ISR 4221?
A
The router operates on a 12–48 VDC input or an optional 100–240 VAC adapter, consuming a maximum of 30 W under full load.
Q
In what environmental conditions can the ISR 4221 operate?
A
The ISR 4221 is rated for operating temperatures from 0 °C to 40 °C, storage temperatures of –40 °C to 70 °C, and relative humidity of 5 % to 90 % non-condensing.
Q
How do I perform the initial setup of the ISR 4221?
A
Connect the power and console cable, access the Cisco IOS CLI via terminal, and follow the setup wizard or use the setup commands to configure basic networking parameters.
Q
Which management and monitoring tools are compatible with the ISR 4221?
A
The ISR 4221 integrates with Cisco DNA Center, Cisco Prime Infrastructure, and supports SNMP, NetFlow, and Embedded Event Manager for centralized management.
Q
Does the ISR 4221 support virtualization?
A
Yes; it supports Cisco IOS XE containers and virtualization technologies to host services such as WAN optimization and virtual network functions.
Q
What warranty and support options are offered for the ISR 4221?
A
Cisco provides a limited lifetime hardware warranty and offers Smart Net Total Care, Cisco Software Support Service, and other optional support contracts.
Q
Where can I purchase or order the Cisco ISR 4221?
A
You can order the ISR 4221 through authorized Cisco partners, resellers, or via the Cisco online storefront by specifying SKU ISR4221X/K9.
