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ISR4451-X/K9 ISR 4451 Router (4GE,3NIM,2SM,8G FLASH,4G DRAM)

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Quick Details

Condition: Brand New In Box
Place of Origin: China
Warranty: 1 Year
Aggregate Throughput: 1 Gbps to 2Gbps
SFP-based ports: 4
RJ-45-based ports: 4
Standards And Protocols: Wi-Fi 802.11g,Wi-Fi 802.11b,Wi-Fi 802.11n,Wi-Fi 802.11ac,Wi-Fi 802.11a
Enhanced service-module slots: 2
OIR (all I/O modules): Yes
Certification: FCC
With Modem Function: YES
LAN Ports: 4
Function: Voip,FireWall,QoS,VPN
Type: Wired
Encryption Type: WPA2-Enterprise,WPA-Enterprise
Product name: ISR4451-X/K9 ISR 4451 Router (4GE,3NIM,2SM,8G FLASH,4G DRAM)
NIM slots: 3
Products Status: New
Application: Network Security
Total onboard WAN: 4
Packaging Detail: Brand New Box Packing with normal box outside
Selling Units: Single item
Single package size: 55X45X20 cm
Single gross weight: 20.0 KG
Haoma (Beijing) Technology Co., Limited
Gold Supplier
Trading Company
Response Time
On-time delivery rate
US$ 200,000+
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ISR4451-X/K9 ISR 4451 Router (4GE,3NIM,2SM,8G FLASH,4G DRAM)

Product Description


ISR4451-X/K9 Specification

Aggregate Throughput

1 Gbps to 2Gbps

Total onboard WAN or LAN 10/100/1000 ports


RJ-45-based ports


SFP-based ports


Enhanced service-module slots


Doublewide service-module slots

1 (assumes no singlewide SM-X modules installed)

NIM slots


OIR (all I/O modules)


Onboard ISC slot


Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM

(Combined control/services/data planes)


Maximum memory DDR3 ECC DRAM (Combined control/services/data planes)


Default memory DDR3 ECC DRAM (data plane)

2 GB

Maximum memory DDR3 ECC DRAM (data plane)

2 GB

Default memory DDR3 ECC DRAM (control/services plane)

4 GB

Maximum memory DDR3 ECC DRAM (control/services plane)

16 GB

Default flash memory

8 GB

Maximum flash memory

32 GB

External USB 2.0 slots (type A)


USB console port -type B mini (up to 115.2 kbps)


Serial console port - RJ45 (up to 115.2 kbps)


Serial auxiliary port - RJ45 (up to 115.2 kbps)


Power-supply options

Internal: AC, DC and PoE

Redundant power supply

Internal: AC, DC and PoE

AC input voltage

100 to 240 VAC autoranging

AC input frequency

47 to 63 Hz

AC input current range, AC power supply (maximum)

7.1 to 3.0A

AC input surge current

<50 A

Typical power (no modules) (watts)


Maximum power with AC power supply (watts)

450 (no PoE)

Maximum power with PoE power supply (platform only) (watts)

1000 with PoE redundant

1450 with PoE boost no redundancy

Maximum endpoint PoE power available from PoE power supply (watts)

500 W with optional redundancy

Maximum endpoint PoE power capacity with PoE boost (watts)

950 W no redundancy


Packaging & Shipping

Packing Condition:

New Original Sealed Box packaged with at least 2 inches of padding on all sides.

Delivery Time:

Within 1 or 2 working days after payment confirmed.




Packing and shipping.png 


Our Services

1.Fast delivery and adequate supply source.

2.Good after-sales services

3.Safe payment methods.(Alibaba trade assurance/TT/ Western Union/Paypal etc...)

4.Quality is our culture





Company Information





Contact Detail

Don't hesitate to contact us for best prices !!

Sincerely hope to start the good cooperation with you soon !!


Ms.Elaine Hu /Sales Manager
Tel: 86+ 010 62669007
WeChat/WhatsApp: 86+ 130 5102 6936
Skype ID: elaine.hu87