Cisco 4300 Series IOS Software Universal Images (Associated with ISR4331/K9)
Brand: Cisco · SKU: SISR4331/K9 · MPN: SISR4300UK9-166 · Category: Networking
The product code SISR4300UK9-166 appears to be an identifier for a specific IOS Software Universal Image or service contract (like Smart Net) for a Cisco 4300 Series Integrated Services Router, likely the ISR4331/K9 model. The Cisco 4331 ISR is designed for the enterprise branch, offering converged infrastructure with support for software-defined WAN (SD-WAN) features, security, and WAN optimization. It provides 100 Mbps to 300 Mbps aggregate throughput and has expansion slots for Network Interface Modules (NIMs) and a Service Module (SM-X). The base hardware (ISR4331/K9) typically comes with 4GB DRAM and 4GB Flash memory, expandable to 16GB. It includes multiple Gigabit Ethernet ports (RJ-45 and SFP).
Specifications
| NIM Slots | 2 |
|---|---|
| SM-X Slot | 1 |
| Rack Height | 1 RU |
| Onboard ISC Slot | 1 |
| Uplink SFP Ports | 2 |
| Aggregate Throughput | 100 Mbps to 300 Mbps (Base) |
| DRAM (Installed/Max) | 4 GB / 16 GB |
| Onboard GE RJ-45 Ports | 3 (varies slightly by source, typically 2 WAN/LAN + 1 Management) |
| Product Model (Associated) | ISR4331/K9 |
| Flash Memory (Installed/Max) | 4 GB / 16 GB |
| Warranty | Not Available (This is likely a software/license part number) |
| Weight | 11.02 lbs (for base ISR4331/K9) |
| Dimensions | Width 17.2 in Depth 17.2 in Height 1.8 in (for base ISR4331/K9) |
Key Features
The Cisco 4300 Series ISRs, like the associated ISR4331/K9, are designed for the enterprise branch to handle modern WAN communications. They feature a converged branch infrastructure, supporting high-performance routing, security services (like encryption and VPNs), and WAN optimization. They utilize a distributed multicore architecture and support Cisco SD-WAN features. The base unit includes 4GB of default DRAM and Flash, with expansion capabilities via NIM and SM-X slots.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Cisco 4300 Series IOS Software Universal Images (Associated with ISR4331/K9) (SISR4331/K9) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This Cisco 4300 Series IOS Software Universal Images (Associated with ISR4331/K9) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the Cisco 4300 Series IOS Software Universal Images (Associated with ISR4331/K9) compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the SISR4331/K9.
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