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:
| Model | Throughput | Security Features | Max Interfaces | SD-WAN Support |
| Cisco ISR4221/K9 | 200 Mbps | Umbrella, FirePOWER | 4x GE + 2x SFP | Native |
| Juniper SRX300 | 150 Mbps | Junos OS Firewall | 8x GE | Contrail |
| HPE Aruba 7008 | 250 Mbps | Aruba Dynamic Segmentation | 8x GE | Silver Peak |
| FortiGate 60F | 1 Gbps | FortiOS 7.0 NGFW | 10x GE | Integrated |
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.
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