Cisco 4000 Series ISR Routers – For Sale or Rental
Empower your enterprise network with the high-performance Cisco 4000 Series Integrated Services Routers (ISR) – available for sale or flexible rental plans. Ideal for branch offices and remote sites, these routers deliver secure, reliable, and scalable WAN connectivity with integrated services like voice, security, and application optimization.
The Cisco ISR 4000 Series includes models such as ISR 4321, 4331, 4351, 4431, and 4451, offering modular designs and intelligent service integration for cloud-ready businesses.
✔️ Supports SD-WAN, VPN, firewall, and advanced QoS
✔️ Available in both new and refurbished options
✔️ Short- or long-term rental with expert support
✔️ Best suited for remote branches, temporary deployments, and IT scaling
Buy or rent Cisco ISR routers today and future-proof your network infrastructure with trusted Cisco technology.
₹ 41500 Get Latest Price
Series | Cisco ISR |
Model Name/Number | Cisco ISR 4321-AX |
NIM slots | 2 |
Onboard ISC slot | 1 |
Description | 50Mbps-100Mbps system throughtput, 2 WAN/LAN ports, 1 SFP port, multi-Core CPU,2 NIM, Security, Voic |
Aggregate Throughput | 50 Mbps to 100 Mbps |
RJ-45-based ports | 2 |
SFP-based ports | 1 |
Enhanced service-module slots | 0 |
Total onboard WAN or LAN 10/100/1000 ports | 2 |
₹ 72000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | Cisco ISR4431/K9 |
Aggregate Throughput | 500Mbps to 1Gbps |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
RJ-45-based ports | 4 |
Doublewide service-module slots | 0 |
Condition | New | Used | Refurbished | OEM | Open Box |
SFP-based ports | 4 |
NIM slots | 3 |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
₹ 38500 Get Latest Price
Series | Cisco ISR |
Model Name/Number | Sale/Rental ISR4221-AX/K9 |
Default flash memory | 8 GB |
RJ-45-based ports | 2 |
Enhanced service-module slots | 0 |
Total onboard WAN or LAN 10/100/1000 ports | 2 |
Doublewide service-module slots | 0 |
NIM slots | 2 |
Maximum flash memory | 8 GB |
Condition | New | Used | Refurbished | OEM | Open Box |
₹ 36000 Get Latest Price
Series | Cisco ISR |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
Aggregate Throughput (Default) | 50 Mbps |
Aggregate Throughput | 100 Mbps |
Condition | New | Used | Refurbished | OEM | Open Box |
SFP-based ports | 1 |
RJ-45-based ports | 2 |
WAN or LAN 10/100/1000 ports | 2 |
₹ 110000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | Cisco 4451-X-V/K9 |
Product Number | ISR4451-X-V/K9 |
Total onboard WAN or LAN 10/100/1000 ports | 4 |
Aggregate Throughput | 1 Gbps to 2Gbps |
OIR (all I/O modules) | Yes |
Maximum flash memory | 32 GB |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
Default flash memory | 8 GB |
Doublewide service-module slots | 1 (assumes no singlewide SM-X modules installed) |
₹ 45000 Get Latest Price
Series | Cisco ISR |
RJ-45-based ports | 2 |
SFP-based ports | 1 |
NIM | 2 |
Onboard ISC slot | 1 |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
WAN or LAN 10/100/1000 ports | 2 |
Condition | New | Used | Refurbished | OEM | Open Box |
Aggregate Throughput | 50 Mbps to 100 Mbps |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
₹ 78500 Get Latest Price
Series | Cisco ISR |
Model Name/Number | Cisco 4431-SEC/K9 |
Aggregate Throughput | 500Mbps to 1Gbps |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
Total onboard WAN or LAN 10/100/1000 ports | 4 |
SFP-based ports | 4 |
Type | Cisco ISR4431/K9 with Security Bundle |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
RJ-45-based ports | 4 |
Doublewide service-module slots | 0 |
₹ 42000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4331/K9 |
Dimensions | 44.45 x 438.15 x 438.15 mm |
Rack height | 1U |
SFP-based ports | 2 |
Power-supply options | Internal: AC and PoE |
NIM (Network Interface Modules) slots | 2 |
Flash Memory | 4 GB (default) / 16 GB (maximum) |
Dimensions (H x W x D) | 44.45 x 438.15 x 438.15 mm |
Enhanced service-module (SM-X) slot | 1 |
₹ 45000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | Cisco 4331-SEC/K9 |
AC input voltage | 100 to 240 VAC autoranging |
RJ-45-based ports | 2 |
SFP-based ports | 2 |
WAN or LAN 10/100/1000 ports | 3 |
Power-supply options | Internal: AC and PoE |
Condition | New | Used | Refurbished | OEM | Open Box |
Maximum flash memory | 16 GB |
Aggregate Throughput | 100 Mbps to 300 Mbps |
₹ 45500 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4331-AX/K9 |
Enhanced service-module slots | 1 |
AC input voltage | 100 to 240 VAC autoranging |
Condition | New | Used | Refurbished | OEM | Open Box |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
Doublewide service-module slots | 0 |
USB console port -type B mini | 1 |
Input Current | 14 - 5A |
NIM slots | 2 |
₹ 76000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4431-AX/K9 |
Enhanced service-module (SM-X) slot | 0 |
RJ-45-based ports | 4 |
Aggregate Throughput | 500 Mbps to 1 Gbps |
Onboard ISC slot | 1 |
NIM (Network Interface Modules) slots | 3 |
Condition | New | Used | Refurbished | OEM | Open Box |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
SFP-based ports | 4 |
₹ 105000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | 4451-X-AX/K9 |
Enhanced service-module slots | 2 |
Maximum power with AC power supply (watts | 450 (no PoE) |
NIM slots | 3 |
SFP-based ports | 4 |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
Aggregate Throughput | 1 Gbps to 2Gbps |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
Default flash memory | 8 GB |
₹ 48000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4331-SEC/K9 |
Aggregate Throughput | 100 Mbps to 300 Mbps |
Power-supply options | Internal: AC and PoE |
Condition | New | Used | Refurbished | OEM | Open Box |
AC input frequency | 47 to 63 Hz |
Onboard ISC slot | 1 |
AC input voltage | 100 to 240 VAC autoranging |
Maximum flash memory | 16 GB |
SFP-based ports | 2 |
₹ 38500 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4321-SEC/K9 |
Dimensions | 4 |
Enhanced service-module slots | 0 |
SFP-based ports | 1 |
Doublewide service-module slots | 0 |
RJ-45-based ports | 2 |
WAN or LAN 10/100/1000 ports | 2 |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
Aggregate Throughput | 50 Mbps to 100 Mbps |
₹ 38000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | 4221-SEC/K9 |
Bundle | Cisco ISR 4221 SEC Bundle with SEC lic |
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 |
₹ 86000 Get Latest Price
Series | Cisco ISR |
Enhanced service-module slots | 0 |
Aggregate Throughput | 500Mbps to 1Gbps |
onboard WAN or LAN 10/100/1000 ports | 4 |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
SFP-based ports | 4 |
Condition | New | Used | Refurbished | OEM | Open Box |
RJ-45-based ports | 4 |
Doublewide service-module slots | 0 |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
₹ 52000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4351/K9 |
Enhanced service-module slots | 2 |
Aggregate Throughput | 200 Mbps to 400 Mbps |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
WAN or LAN 10/100/1000 ports | 3 |
SFP-based ports | 3 |
External USB 2.0 slots (type A) | 2 |
Condition | New | Used | Refurbished | OEM | Open Box |
₹ 82000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | 4431-V/K9 |
Doublewide service-module slots | 0 |
Aggregate Throughput | 500Mbps to 1Gbps |
SFP-based ports | 4 |
NIM slots | 3 |
Condition | New | Used | Refurbished | OEM | Open Box |
Onboard ISC slot | 1 |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
Total onboard WAN or LAN 10/100/1000 ports | 4 |
₹ 65000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4351-VSEC/K9 |
Enhanced service-module slots | 2 |
RJ-45-based ports | 3 |
WAN or LAN 10/100/1000 ports | 3 |
NIM slots | 2 |
Onboard ISC slot | 1 |
SFP-based ports | 3 |
Condition | New | Used | Refurbished | OEM | Open Box |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
₹ 56000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4351-AX/K9 |
WAN or LAN 10/100/1000 ports | 3 |
Onboard ISC slot | 1 |
Aggregate Throughput | 200 Mbps to 400 Mbps |
External USB 2.0 slots (type A) | 2 |
NIM slots | 3 |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
SFP-based ports | 3 |
Enhanced service-module slots | 2 |
₹ 63500 Get Latest Price
Series | Cisco ISR |
External USB 2.0 slots (type A) | 2 |
Enhanced service-module slots | 2 |
Aggregate Throughput | 200 Mbps to 400 Mbps |
Type | Cisco ISR4351 K9 with Security Bundle |
RJ-45-based ports | 3 |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
NIM slots | 3 |
SFP-based ports | 3 |
onboard WAN or LAN 10/100/1000 ports | 3 |
₹ 115000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4451-X-SEC/K9 |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
Total onboard WAN or LAN 10/100/1000 ports | 4 |
Aggregate Throughput | 1 Gbps to 2Gbps |
Condition | New | Used | Refurbished | OEM | Open Box |
SFP-based ports | 4 |
Enhanced service-module slots | 2 |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
RJ-45-based ports | 4 |
₹ 90500 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4451-X/K9 |
Condition | New | Used | Refurbished | OEM | Open Box |
Onboard ISC slot | 1 |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
RJ-45-based ports | 4 |
Total onboard WAN or LAN 10/100/1000 ports | 4 |
USB console port -type B mini | 1 |
Serial auxiliary port - RJ45 | 1 |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
Cisco 4451-X/K9 Integrated Services Router – Enterprise-Grade Performance and Scalability
The Cisco 4451-X/K9 Router is a high-performance, modular router built for enterprise-level deployments. Designed to deliver exceptional scalability, security, and service integration, it supports a wide range of applications from cloud connectivity to unified communications.
With its modular architecture, the 4451-X offers flexible interface options and high throughput, making it ideal for growing networks that demand agility and performance. Integrated services like WAN optimization, advanced security, and intelligent traffic management ensure reliable and secure branch connectivity.
Key Benefits:
Modular design for easy expansion and upgrades
Enterprise-class performance with multi-core architecture
Integrated security, voice, and application services
Ideal for cloud, hybrid WAN, and unified communications deployments
Whether you're upgrading legacy equipment or building a future-ready infrastructure, the Cisco 4451-X/K9 is a trusted solution for modern enterprise networking.
₹ 32500 Get Latest Price
Series | Cisco ISR |
Model Name/Number | ISR4221/K9 |
SFP-based ports | 1 |
WAN or LAN 10/100/1000 ports | 2 |
Aggregate Throughput | 35 Mbps to 75 Mbps |
Pan India IT Solutions | Sales | Rentals | AMC | Repair Services |
Condition | New | Used | Refurbished | OEM | Open Box |
Condition available | Used Cisco Switches | Brand New Cisco Switches | Refurbished Cisco Switches | Open Box Cisco Switche |
Enhanced service-module slots | 0 |
Doublewide service-module slots | 0 |
₹ 125000 Get Latest Price
Series | Cisco ISR |
Model Name/Number | 4451-X-VSEC/K9 |
Rack height | 2U |
RJ-45-based ports | 4 |
NIM (Network Interface Modules) slots | 3 |
Onboard ISC slot | 1 |
Aggregate Throughput | 1 Gbps to 2Gbps |
Total onboard WAN or LAN 10/100/1000 ports | 4 |
SFP-based ports | 4 |
Dimensions (H x W x D) | 88.9 x 438.15 x 469.9 mm |
Vijay Reddy (Director)
Dynamic IT Networks
No. 39, 7th Cross, Naidu Layout, Konanakunte Cross
Bengaluru - 560062, Karnataka, India