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Cisco • Cisco ISR4400 Series Routers

Cisco ISR4451-X/K9 — 4451-X Integrated Services Router (ISR

Front panel of Cisco ISR4451-X/K9 4451-X Integrated Services Router (ISR

Cisco • SKU ISR4451-X/K9

Cisco ISR4451-X/K9 — 4451-X Integrated Services Router (ISR

Cisco 4451-X Integrated Services Router (ISR 4000 Series), 4x onboard GbE, 3x NIM + 2x SM-X + 1x ISC modular slots, 1-2 Gbps aggregate throughput, 2 RU, /K9 = strong-encryption (regulatory)

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Download Cisco datasheet ↗ via cisco.com

What is the Cisco ISR4451-X/K9?

Cisco 4451-X Integrated Services Router (ISR 4000 Series), 4x onboard GbE, 3x NIM + 2x SM-X + 1x ISC modular slots, 1-2 Gbps aggregate throughput, 2 RU, /K9 = strong-encryption (regulatory)

TFI supplies the ISR4451-X/K9 new and refurbished to South African businesses, each unit covered by warranty and optional SLA. As a B-BBEE Level 2 distributor we can quote stock, lead time and price — usually within the same business day.

Specifications

wan ports 4x onboard GbE (combo RJ-45 + SFP)
throughput 1-2 Gbps aggregate (with performance licence)
module slots 3x NIM + 2x SM-X + 1x ISC
memory 8 GB flash, 4 GB DRAM control plane, 2 GB DRAM data plane (default)
management 1x RJ-45 console, 1x mini-USB console, 1x AUX, 1x GbE mgmt, 2x USB 2.0
form factor 2 RU
psu Dual AC (120/240 V 50/60 Hz)
encryption Strong crypto enabled (/K9)

Frequently asked questions

What is the Cisco ISR4451-X/K9?
Cisco 4451-X Integrated Services Router (ISR 4000 Series), 4x onboard GbE, 3x NIM + 2x SM-X + 1x ISC modular slots, 1-2 Gbps aggregate throughput, 2 RU, /K9 = strong-encryption (regulatory)
Do you supply the ISR4451-X/K9 new or refurbished?
TFI supplies the Cisco ISR4451-X/K9 both new and professionally refurbished, each with warranty and SLA options. Tell us your preference when you request a quote.
Can TFI deliver the ISR4451-X/K9 in South Africa?
Yes. TFI is a South African distributor (B-BBEE Level 2) and ships the Cisco ISR4451-X/K9 nationwide. Send us the SKU and we come back with stock, lead time and price — usually the same business day.

Also in the Cisco ISR4400 Series Routers

Verification sources (4)
  • https://www.cisco.com/c/dam/global/en_vn/solutions/smb/velocity/Downloads/isr4400_datasheet.pdf
  • https://www.router-switch.com/pdf2html/pdf/isr4451-x-k9-datasheet.pdf
  • https://www.networktigers.com/products/isr4451-xk9-cisco-router
  • https://itprice.com/cisco/isr4451-x/k9.html

Need pricing on ISR4451-X/K9?

Send us the SKU. We come back with stock, lead time and price — typically within the same business day.