ISR4221 K9 Integrated Service Router Enterprise Grade Branch Office Router

Brand Name:cis co
Certification:CE
Model Number:ISR4221/K9
Minimum Order Quantity:1pc
Delivery Time:1-3 working day
Payment Terms:T/T
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Location: Shanghai Shanghai China
Address: Room J2172, Building 4, Section B, No. 925 Yecheng Road, Jiading Industrial Zone, Shanghai, China
Supplier`s last login times: within 1 hours
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Product Details

ISR4221 K9 Integrated Services Router Enterprisegrade branch office router original new in stock

Enterprise-grade branch office router with embedded security, high-performance WAN connectivity, and SD-WAN readiness. Ideal for medium businesses, retail networks, and distributed enterprises requiring secure cloud access.


The Cisco ISR4221/K9 (part of the 4000 Series ISRs) delivers 200 Mbps throughput with integrated Cisco IOS XE software. This rack-mountable router features built-in encryption, application visibility, and Zero Trust security architecture. Supports hybrid work with seamless VPN connectivity (IPsec, DMVPN, FlexVPN) and cloud management via Cisco DNA Center. Ruggedized for critical operations in manufacturing, healthcare, and retail environments.


Cisco 4221 Integrated Services router is design to deliver advanced services to the small enterprise branch environment. It delivers 35Mbps throughput by default. With pay-as-you-grow performance, you can increase forwarding capacity to 75Mbps by buying licenses.

Product Code

Cisco ISR4221/K9

Aggregate Throughput

35 Mbps to 75 Mbps

Total onboard WAN or LAN 10/100/1000 ports

2

RJ-45-based ports

2

SFP-based ports

1

NIM (Network Interface Modules) slots

2

Onboard ISC slot

No

Default memory double-data-rate 3 (DDR3) error-correction-code

(ECC) DRAM (Combined control/services/data planes)

4 GB

Flash Memory

8 GB

Power-supply options

External AC only

Rack height

1 RU

Dimensions (H x W x D)

1.72 x 12.7 x 10 in (43.7 x 322.6 x 254 mm)

Weight with AC PS (no modules)

7.1 lb (3.22 kg)

Competitive Comparison:

ModelThroughputSecurity FeaturesMax InterfacesSD-WAN Support
Cisco ISR4221/K9200 MbpsUmbrella, FirePOWER4x GE + 2x SFPNative
Juniper SRX300150 MbpsJunos OS Firewall8x GEContrail
HPE Aruba 7008250 MbpsAruba Dynamic Segmentation8x GESilver Peak
FortiGate 60F1 GbpsFortiOS 7.0 NGFW10x GEIntegrated

Sinanova specializes in supplying ICT networking equipment from leading brands such as Cisco, Huawei, and Juniper. Our product range includes switches, routers, firewalls, wireless access points and controllers, IP phones, video conferencing solutions, and more. We are committed to delivering original and reliable hardware along with professional ICT solutions—all at competitive prices. Our high-quality service ensures a smooth and hassle-free purchasing experience for our clients.

China ISR4221 K9 Integrated Service Router Enterprise Grade Branch Office Router supplier

ISR4221 K9 Integrated Service Router Enterprise Grade Branch Office Router

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