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)
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
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ACS-4350-BEZEL
Cisco ISR 4350 Series Front Bezel — cosmetic faceplate accessory/spare for Cisco ISR 4351, ISR 4351/K9 routers (1U rack-mount form factor)
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ACS-4430-BEZEL
Cisco ISR 4430 Series Front Bezel — decorative/protective front panel accessory for ISR 4430 routers, 1U rack-mount form factor
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ACS-4430-FanASSY
Cisco ACS-4430-FANASSY — field-replaceable, hot-swappable fan tray assembly (spare) for the Cisco ISR 4400-series 1RU chassis. Cisco product/manufacturing number 800-40759-01. Cools the router internals; a single-tray FRU containing all chassis fans.
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ACS-4430-RM-19
Cisco 19-inch Rackmount Kit for ISR 4430/4431 routers — 2-post, 2-bracket steel mounting kit for standard 19-inch equipment racks
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ACS-4430-RM-23
Cisco ISR 4430 23-Inch Rackmount Kit — physical rack-mount bracket accessory for installing the ISR 4430 router in a 23-inch wide telco-style rack
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.