Place of Origin:
Beijing, China
Brand Name:
Cisco Router
Model Number:
ISR4451-X/K9
The Cisco ISR4451-X/K9 is the top-of-the-line Integrated Services Router (ISR) in the 4000 Series, engineered for demanding large branch offices, campus edge deployments, and enterprise-wide application services. This high-performance, modular router delivers exceptional throughput, scalability, and integrated services, consolidating routing, advanced security, voice, and robust application hosting onto a single platform.
| Attribute | Value |
|---|---|
| Max. LAN Data Rate | 1000Mbps |
| Wi-Fi Supported Frequency | 2.4G & 5G |
| Wi-Fi Transmission Standard | WiFi 802.11 ax |
| Wired Transfer Rate | 10/100/1000Mbps |
| Encryption Type | WPA2-PSK, WPA2, WPA3, WPA2-Enterprise, WPA, WEP, WPA-Enterprise |
| LAN Ports | 4 |
| WAN Ports | 4 |
| DDRM | 4 GB (default) / 16 GB (maximum) |
| Flash Memory | 8 GB (default) / 32 GB (maximum) |
| Power-supply options | Internal: AC, DC, and PoE |
| Package Weight | 20.88 Kg |
| Parameter Category | Parameter | Specification |
|---|---|---|
| Device Type | Model | ISR4451-X/K9 |
| Product Type | Integrated Services Router (ISR) | |
| Performance | Aggregate Throughput | 1 Gbps to 2 Gbps (scalable with performance license) |
| Modularity | NIM Slots | 3 |
| SM-X Slots | 2 (can support single or double-wide modules) | |
| DIMM Slots | 2 | |
| Onboard GE Ports | 4 (2 RJ-45, 2 Combo RJ-45/SFP) | |
| Physical Specifications | Rack Units (RU) | 2 RU |
| Dimensions | 88.9 x 438.15 x 476.25 mm (3.5 x 17.25 x 18.75 inches) | |
| Weight | 14.2 kg (31.3 lbs) | |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
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