Cisco ISR4451-X-AX/K9
ISR 4451 AX Bundle with APP and SE
Key facts
The Cisco ISR4451-X-AX/K9 is a router listed on tprice.co. Prology AU currently offers it refurbished from AUD 850. Prology US currently offers it refurbished from USD 603. RRP AUD 73,751.18≈ USD 51,714 (Oct 2026). Request a quote for volume pricing, or sell us your used routers.
Overview
Cisco ISR 4451 AX Bundle with APP and SE
Cisco ISR-AX router bundles directly integrates Cisco Wide Area Application Services (WAAS), Security (SEC), and Data (DATA) licenses into a platform that is simple to order, configure, and deploy for secure, optimized cloud connectivity and branch-office routing. By providing a system that is simple to order and deploy, the Cisco ISR-AX platforms add to the rich breadth of services available on the ISRs. Cisco® Intelligent WAN (IWAN) is enabled by the Cisco Application Experience (AX) platform and delivers an uncompromised user experience over any connection, allowing businesses to right-size their networks with operational simplicity and lower costs, freeing up resources for additional IT initiatives/spend.
- With Gigabit Ethernet, retrieve up to 10x faster than standard Ethernet connectivity and provides high-performance
- Rack-mountable feature for convenient and safe installation of the router
- Management capability provides control over the router's setup and configuration
- With 10/100/1000Base-T technology, get up to 1000 mbps data transfer rate over twisted pair cable
- Built-in power supply to ensure all components are being supplied with accurate voltage
- Offers high performance and reliable connectivity to the Internet and other offices
Specifications
General
- Security Features
- IPsecVPNSSLAdvanced Application InspectionApplication ControlSSHNACVoice and Video Enabled VPNGroup Encrypted Transport (GET)Flex VPNCisco IOS XE Software-based Traffic ControlNBARAAAPKIACL
- Memory Technology
- DRAM
- Certifications & Standards
- Safety:UL 60950-1CAN/CSA C22.2 No. 60950-1EN 60950-1AS/NZS 60950-1IEC 60950-1EMC:47 CFR, Part 15ICES-003 Class AEN55022 Class ACISPR22 Class AAS/NZS 3548 Class AVCCI V-3CNS 13438EN 300-386EN 61000 (Immunity)EN 55024, CISPR 24EN50082-1SD/EMIKN22,KN24Telecom:T1IC CS-03:2004TIA-968-B:2009HKTA 2028:2010HKTA 2017:2010HKTA 2015: 2006G.703:2001ID0002:2007IS6100:2004DSPR Gray Book:2000DSPR Technical Condition: 2004E1AS/ACIF S016: 2001AS/ACIF S038: 2001G.703:2001TBR 4:1995TBR 12:1993TBR 13:1996RRA 2009-38RRL 2005-96IDA TS DLCN:2011IDA TS ISDN PRA:2005IS6100: 2004PTC 220:2008IEEE 802.3ANSA X3.263
- Compatible Rack Unit
- 2U
- License Type
- AX License
- Network Technology
- 10/100/1000Base-T
- Ethernet Technology
- Gigabit Ethernet
- Product Type
- Router
Manufacturer Website Address
- Manufacturer
- Cisco Systems, Inc
- Product Model
- 4451-X
- Product Name
- 4451-X Router
- Product Series
- 4400
- Brand Name
- Cisco
- Input Voltage
- 120 V AC
230 V AC
- Power Source
- Power Supply
- Expansion Slot Type
- SFP
Integrated Services Card (ISC)
- Total Number of Expansion Slots
- 10.0
- Token Ring Port
- No
- USB
- Yes
- Number of Network (RJ-45) Ports
- 4
- Powerline
- No
- Management Port
- Yes
- Total Number of Ports
- 4
- Serial V.35 Interface
- No
Price history
- Latest
- AUD 73,751.18≈ USD 51,714
- Oct 2026
- Lowest recorded
- AUD 73,751.18≈ USD 51,714
- Highest recorded
- AUD 73,751.18≈ USD 51,714
- Recorded
- 2026
- 1 price point
- RRP
- Prology AU
- Prology US
- List price
Why buy from Prology
- Tested before dispatchEvery item is checked by our technicians before it ships.
- Warranty includedParts are covered by a Prology warranty – ask us for the terms.
- Fast shippingDispatched from our Australian and US locations.
- Real people, quick repliesQuotes and answers within 1 business day.
Request a quote for ISR4451-X-AX/K9
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.