Protect your branch site and prepare it for the future with the Cisco 4000 Series ISR digital-ready platform. Simplify day-to-day IT management. Provide a scalable, flexible foundation so you can quickly integrate leading IT initiatives like SD-WAN and edge to compute while meeting the explosive network performance need driven by cloud-based application adoption.
| Platform | Cisco ISR 4461, IOS XE, SD-WAN capable |
| Performance | Aggregate throughput up to 4 Gbps (license dependent) |
| Modularity | NIM/SM-X/ISC expansion slots (model dependent) |
| Security | Hardware IPsec, zone-based firewall, Trust Anchor |
| High availability | Optional redundant power supplies |
| Form factor | 2RU rack-mount |
| WAN/LAN interfaces | 1G/10G copper and fiber via pluggable modules |
| Services | SD-WAN, WAAS/umbrella connectors, application visibility (NBAR2) |
| Encryption | AES-256/GCM, Suite-B, TLS 1.2 (platform offload capable) |
| VPN | DMVPN, GETVPN, FlexVPN support |
| Voice/Video | PVDM4 DSP support for SRST and transcoding |
| Storage | Internal flash and SSD options for application hosting |
| Management | CLI, WebUI, NETCONF/RESTCONF, SNMP, Cisco DNA Center |
| Operating system | Cisco IOS XE (universal image; feature-licensed) |
| Operating temperature | 0 to 40 °C |
| Rack mounting | 19-inch EIA rails; rack kit included |
Yes, the Cisco ISR4461/K9 Router is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This ISR4461/K9 is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The ISR4461/K9 comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the ISR4461/K9 from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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