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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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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.
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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.
ISR4331/K9
Cisco ISR 4331 (3GE,2NIM,1SM,4G FLASH,4G DRAM,IPB)
$1,003.89
44 in Global Warehouse
$1,003.89
81% off
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ISR4331/K9 |
Description: | Cisco ISR 4331 (3GE,2NIM,1SM,4G FLASH,4G DRAM,IPB) |
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GTIN: | 818250039295 ![]() |
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$1,003.89 81% off |
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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.
ISR4331/K9
Cisco ISR 4331 (3GE,2NIM,1SM,4G FLASH,4G DRAM,IPB)
$1,003.89
9 in Global Warehouse
$1,003.89
81% off
TRUSTED, TRIED, PROVEN







ISR4331/K9 Overview
ISR4331/K9 is a modular, enterprise-class router built on a robust Cisco IOS XE architecture with integrated services that support voice, video, and WAN optimization. It offers flexible power options with support for AC and redundant configurations, dual WAN interfaces paired with modular LAN capabilities, and dedicated VPN features such as IPsec and SSL VPN to ensure secure branch connectivity.
ISR4331/K9 delivers high throughput performance with built-in redundancy for mission-critical applications and supports advanced routing protocols alongside integrated firewall and QoS features. Its design caters to enterprise and branch use cases where a compact, rack‐mount chassis with expansion slots for additional modules meets robust connectivity and security demands.
What is the price of ISR4331/K9?
Lowest price of ISR4331/K9 is $ 1,003.89. Shop now discounts with bulk quotation for ISR4331/K9
ISR4331/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN |
Power Source | AC Power Supply / Redundant |
Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
Broadband | N/A |
Architecture | Modular |
WAN Configuration | Dual WAN |
WAN Ports | 2 WAN |
LAN Ports | Modular LAN |
Ethernet Technology | 10/100/1000 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | IPv4, IPv6, MPLS |
Remote Management | Telnet, SSH, SNMP, NETCONF |
Compliance Standards | FCC, CE, RoHS |
Wireless Support | No |
Speed/Capacity | Gigabit |
Firewall Features | Yes |
Features | VPN, IPv6 Compatible, Firewall, Integrated Services |
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 | 100 Mbps |
QoS Features | Supported |
Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection |
Expansion Slots | EHWIC / NIM |
Modular Slots Available | 2 Slots |
Stacking Capability | No |
5G Support | No |
Memory | 4 GB |
Flash Memory | 4 GB |
Interface Ports | RJ-45, SFP |
Power | 150W |
Device Type | Router |
Product Name | Cisco ISR4331/K9 |
Height | 1.75 inches |
Width | 17.41 inches |
Depth | 16.34 inches |
Weight | 14.3 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 / DSL / LTE | N/A |
Power Source | AC Power Supply / Redundant | AC Power Supply / PoE | Redundant | AC Power Supply / Redundant | AC Power Supply with Redundancy |
Architecture | Modular | Fixed | Modular | Modular | Modular |
WAN Configuration | Dual WAN | Dual WAN | WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | 1 WAN | Modular WAN | 2 WAN | 2 WAN |
LAN Ports | Modular LAN | 4 LAN Ports | Modular LAN | 4 LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100/1000 | 10/100 | 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 | Gigabit | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN, IPv6 Compatible, Firewall, Integrated Services | VPN, Firewall, IPv6 Compatible | VPN / IPv6 Compatible / Firewall / MPLS | VPN, IPSec, VoIP, IPv6 Compatible, Firewall, MPLS | VPN / Firewall / IPv6 Compatible / WAN Optimization |
Use Case | Enterprise | Enterprise, Branch Office | Enterprise | Enterprise, Business | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Desktop | Chassis | Rack-mount | Rack-mount |
Integrated Services | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 100 Mbps | 250 Mbps | 20 Gbps | 5 Gbps | 10 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 | N/A | EHWIC / NIM / SFP+ | SFP+ | NIM |
Modular Slots Available | 2 Slots | N/A | 3+ Slots | 3+ Slots | 2 Slots |
Stacking Capability | No | No | Yes | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 4 GB | 2 GB | 4 GB | 4 GB | 2 GB |
Flash Memory | 4 GB | 512 MB | 512 MB | 512 MB | 512 MB |
Interface Ports | RJ-45, SFP | RJ-45 | SFP / SFP+ | RJ-45, SFP+ | RJ-45 / SFP |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco ISR4331/K9 | Cisco C1111-4PWE Integrated Services Router | Cisco 7606S-RSP720CXL-P | AR502H Enterprise Router | 90IG05B0-BO3H00 Enterprise Modular Router |
Height | 1.75 inches | N/A | N/A | 2.5 inches | 3.5 inches |
Width | 17.41 inches | N/A | N/A | 17 inches | 17.5 inches |
Depth | 16.34 inches | N/A | N/A | 18 inches | 16 inches |
Weight | 14.3 lbs | N/A | N/A | 15 lbs | 25 lbs |
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