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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.

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Every shipment is delivered directly to your address — regardless of country or carrier.
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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.
Name: |
CISCO1841-SEC/K9 |
Description: | Cisco 1841 Router Security Bundle, Adv. Security, 64FL/256DR |
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GTIN: | 818217065602 ![]() |
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3 Year Extended Warranty


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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.
TRUSTED, TRIED, PROVEN







CISCO1841-SEC/K9 Overview
CISCO1841-SEC/K9 is a modular integrated services router built on a fixed architecture that delivers flexible power options and a comprehensive mix of WAN and LAN interfaces, including dual serial WAN ports and integrated Fast Ethernet ports, to enable secure, high-performance connectivity. Designed for high-security environments, it integrates robust VPN capabilities with hardware‐accelerated encryption and firewall features, ensuring dependable throughput and performance for demanding network traffic.
Engineered to support small business and branch office use cases, the CISCO1841-SEC/K9 offers modular expansion slots for additional interface cards and optional redundant power configurations to enhance reliability. Its integrated services—such as voice support alongside advanced security measures—combine with its solid build and manageable form factor to deliver a balanced solution for secure, efficient network deployments.
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CISCO1841-SEC/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec |
Power Source | AC Power Supply |
Routing Protocols | OSPF / BGP / EIGRP / 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 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired / Ethernet |
Network Protocols | IPv4 / IPv6 |
Remote Management | Telnet / SSH |
Compliance Standards | FCC / CE |
Wireless Support | No |
Speed/Capacity | N/A |
Firewall Features | Yes |
Features | VPN / Firewall / IPv6 Compatible |
Use Case | Small Business |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice |
High Availability Support | Not Supported |
Safety | N/A |
EMC | N/A |
Telecom | N/A |
Throughput Capacity | 0.035 Gbps |
QoS Features | Supported |
Built-in Security Features | Firewall / Intrusion Prevention |
Expansion Slots | NIM |
Modular Slots Available | 2 Slots |
Stacking Capability | No |
5G Support | No |
Memory | 512 MB |
Flash Memory | 128 MB |
Interface Ports | RJ-45 |
Power | 65 Watt |
Device Type | Router |
Product Name | Cisco 1841 Integrated Services Router Security (K9) |
Height | N/A |
Width | N/A |
Depth | N/A |
Weight | 12 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 / Ethernet | Wired / Wireless | Wired | Wired | Wired |
Broadband | N/A | N/A | N/A | DSL | Fiber Optic / DSL / LTE |
Power Source | AC Power Supply | AC Power Supply with Redundant Option | AC Power Supply | AC Power Supply | AC Power Supply / Redundant |
Architecture | Modular | Fixed | Modular | Modular | Modular |
WAN Configuration | Dual WAN | Dual WAN | Dual WAN | WAN | Dual WAN |
WAN Ports | 2 WAN | 2 WAN | 2 WAN | 1 WAN | 2 WAN |
LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | Modular LAN | 8 LAN Ports |
Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100/1000 |
Wi-Fi Standard | N/A | 802.11n | N/A | N/A | N/A |
Wireless Support | No | Yes | No | No | No |
Speed/Capacity | N/A | Fast Ethernet (100 Mbps) | N/A | N/A | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec | IPSec VPN | IPSec / DMVPN / N/A | IPSec | IPSec / SSL VPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / Firewall / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible | VPN / Firewall / IPv6 Compatible / WAN Optimization |
Use Case | Small Business | Business / Small Business | Enterprise | Business / Enterprise | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Desktop | Rack-mount | Rack-mount / Desktop | Rack-mount |
Integrated Services | Voice | Voice / Video / WAN Optimization | Voice / Video | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
High Availability Support | Not Supported | Supported | Not Supported | Not Supported | Supported |
Throughput Capacity | 0.035 Gbps | 0.075 Gbps | 0.075 | 0.075 Gbps | 10 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention |
Expansion Slots | NIM | EHWIC | EHWIC | EHWIC | NIM / SFP+ |
Modular Slots Available | 2 Slots | 1 Slot | 2 Slots | 3+ Slots | 3+ Slots |
Stacking Capability | No | No | No | No | Yes |
5G Support | No | No | No | No | No |
Memory | 512 MB | 256 MB | 512 MB | 256 MB | 4 GB |
Flash Memory | 128 MB | 256 MB | 256 MB | 256 MB | 512 MB |
Interface Ports | RJ-45 | RJ-45 / Combo Ports | RJ-45 | RJ-45 | RJ-45 / SFP+ |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 1841 Integrated Services Router Security (K9) | Cisco 1861W Integrated Services Router with SRST | CISCO3825-AC-IP | CISCO2811-ADSL2/K9 | NECS0UPVER04 Enterprise Router |
Height | N/A | N/A | 1.73 inches | 1.75 inches | 4 inches |
Width | N/A | N/A | 17.3 inches | 17.3 inches | 18 inches |
Depth | N/A | N/A | 16.7 inches | 15.2 inches | 16 inches |
Weight | 12 lbs | N/A | 38 lbs | 14 lbs | 25 lbs |
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