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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.

Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.

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Every shipment is delivered directly to your address — regardless of country or carrier.
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Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.

Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement

Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.

RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
C1-CISCO4351/K9
Cisco ONE ISR 4351 (3GE.3NIM.2SM.4G FLASH.4G DRAM....
$1,047.50
15 in Global Warehouse
$1,047.50
93% off
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C1-CISCO4351/K9 |
Description: | Cisco ONE ISR 4351 (3GE.3NIM.2SM.4G FLASH.4G DRAM.IPB) |
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Shipping as per your need
Same-day Shipping

Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.

Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.

International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines

Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.

Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.

Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
14-Day Money Back Guarantee
Free 14-Day Returns

Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.

Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement

Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.

RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
C1-CISCO4351/K9
Cisco ONE ISR 4351 (3GE.3NIM.2SM.4G FLASH.4G DRAM....
$1,047.50
30 in Global Warehouse
$1,047.50
93% off
TRUSTED, TRIED, PROVEN







C1-CISCO4351/K9 Overview
C1-CISCO4351/K9 is a high-performance enterprise router featuring a modular architecture designed for branch office connectivity, delivering robust integrated services including voice, video, and WAN optimization. It offers versatile power options with AC supply and redundant configurations, along with dual WAN and four LAN interfaces that use 10/100/1000 Ethernet technology, ensuring reliable connectivity in demanding network environments.
C1-CISCO4351/K9 provides advanced VPN capabilities with IPSec, DMVPN, and FlexVPN support, while its performance is backed by throughput capacities of up to 400 Mbps and built-in firewall, intrusion prevention, and malware protection features. Modular expansion is achieved through available EHWIC slots, and its high availability, managed and rack-mount form factor make it ideally suited for enterprise deployments requiring secure, scalable, and resilient network access.
What is the price of C1-CISCO4351/K9?
Lowest price of C1-CISCO4351/K9 is $ 1,047.50. Shop now discounts with bulk quotation for C1-CISCO4351/K9
C1-CISCO4351/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec / DMVPN / FlexVPN |
Power Source | AC Power Supply / Redundant |
Routing Protocols | OSPF / BGP / EIGRP / IS-IS / RIP / Static Routing |
Broadband | N/A |
Architecture | Modular |
WAN Configuration | Dual WAN |
WAN Ports | 2 WAN |
LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100/1000 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | IPv4 / IPv6 |
Remote Management | SNMP / CLI / NetConf |
Compliance Standards | FCC / CE / UL |
Wireless Support | No |
Speed/Capacity | Gigabit |
Firewall Features | Yes |
Features | VPN / VoIP / IPv6 Compatible / Firewall / MPLS |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice / Video / WAN Optimization |
High Availability Support | Supported |
Safety | N/A |
EMC | N/A |
Telecom | N/A |
Throughput Capacity | 400 Mbps |
QoS Features | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | EHWIC |
Modular Slots Available | 2 Slots |
Stacking Capability | No |
5G Support | No |
Memory | 4 GB |
Flash Memory | 2 GB |
Interface Ports | RJ-45 / Combo Ports |
Power | 65 Watt |
Device Type | Router |
Product Name | C1-CISCO4351/K9 |
Height | 1.73 inches |
Width | 17.5 inches |
Depth | 11.5 inches |
Weight | 14 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | N/A | N/A | N/A | Fiber Optic | Fiber Optic |
Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply with Redundancy | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant |
Architecture | Modular | Modular | Modular Chassis | Modular | Modular |
WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | 2 WAN | 2 WAN Ports | 2 WAN | 2 WAN |
LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
Wireless Support | No | No | No | No | No |
Speed/Capacity | Gigabit | 10Gbps | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE | IPSec / SSL VPN / GRE / DMVPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN / Firewall / Integrated Services | VPN, Firewall, High Availability, WAN Optimization | VPN / IPv6 Compatible / Firewall / POE / MPLS | VPN, IPv6 Compatible, Firewall |
Use Case | Enterprise | Enterprise / Small Business | Enterprise | Enterprise | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Rack-mount | Rack-mount Chassis | Rack-mount | Rack-mount |
Integrated Services | Voice / Video / WAN Optimization | Voice / Video | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice, WAN Optimization |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 400 Mbps | 10Gbps | 20 Gbps | 10 Gbps | 1 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
Expansion Slots | EHWIC | NIM | NIM / EHWIC | NIM / SFP+ | NIM |
Modular Slots Available | 2 Slots | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots |
Stacking Capability | No | Yes | Yes | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 4 GB | 4 GB | 4 GB | 16 GB | 4 GB |
Flash Memory | 2 GB | 256 MB | 1 GB | 2 GB | 512 MB |
Interface Ports | RJ-45 / Combo Ports | RJ-45 / SFP | RJ-45, SFP | RJ-45 / SFP / SFP+ | RJ-45, SFP |
Device Type | Router | Router | Router | Router | Router |
Product Name | C1-CISCO4351/K9 | JG515A Enterprise Modular Router | MX960-PREMIUM2-AC | T4000BASE | A901-6CZ-F-D Enterprise Router |
Height | 1.73 inches | 4 inches | 4 in | 1.75 inches | 1.75 inches |
Width | 17.5 inches | 17 inches | 17 in | 17.5 inches | 17 inches |
Depth | 11.5 inches | 18 inches | 20 in | 18 inches | 18 inches |
Weight | 14 lbs | 18 lbs | 35 lbs | 15 lbs | 25 lbs |
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