Cisco 4000 Integrated Services Routers (ISR)- Refurbished, Used, New

The Cisco ISR 4000 Series routers provide a unified platform for modern digital branches, consolidating routing, security, WAN services, compute, and unified communications into a single device. Designed to simplify deployment, these routers support models such as the ISR 4221, 4331, 4431, and 4461, offering throughput from 1.2 Gbps to 10 Gbps and varying performance levels to match branch needs.


Cisco MEM-4400-4GU16G 4000 Series 4GB to 16GB DRAM Upgrade Router Memory

SKU: NSH-6849
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 84.99



• 6 in stock
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Cisco NIM-8MFT-T1/E1 ISR 4000 Series 8x T1/E1 Router Module

SKU: NSH-5375
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 83.99

$ 133.99



• Only 1 remaining
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Cisco NIM-ES2-8 ISR 4000 Series 8x 1GB RJ-45 Router Module

SKU: NSH-4958
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 77.99

$ 99.99



• Only 2 remaining
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Cisco ISR4321-VSEC/K9 Integrated Services 4321 Voice Security Router

SKU: NSH-5567
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco PVDM4-128 ISR 4000 128-Channel High-Density Voice DSP Router Module

SKU: NSH-5404
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 66.99

$ 69.99



• Only 2 remaining
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Cisco NIM-16A ISR 4000 16x Async Serial Interface Network Interface Module

SKU: NSH-9113
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 764.99



• Only 2 remaining
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Cisco ISR4321-AX/K9 ISR 4321 Application Experience Router (No Clock Issue)

SKU: NSH-5615
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 178.99

$ 219.99



• 9 in stock
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NEW Cisco PWR-4330-POE-AC ISR 4000 Series 530W AC Router Power Supply

SKU: NSN-4870
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco SM-X-ES3D-48-P ISR 4000 48x 1GB PoE+ RJ45 2x 1GB SFP Router Line Card

SKU: NSH-3880
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 562.99



• Only 2 remaining
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NEW Cisco NIM-2GE-CU-SFP ISR 4000 2x 1GB Combo (SFP/RJ45) Router Module

SKU: NSN-4219
Condition: New
Shipping: Overnight Options
Warranty: 365 days