---
product_id: 82722440
title: "Cisco ISR 4331 - Router - Rack-Mountable, Black (ISR4331/K9)"
brand: "cisco"
price: "฿99688"
currency: THB
in_stock: true
category: "Cisco"
url: https://www.desertcart.co.th/products/82722440-cisco-isr-4331-router-rack-mountable-black-isr4331-k9
store_origin: TH
region: Thailand
---

# 1 Gbps data transfer speed Dual-band internal antennas (3 total) Built-in firewall & WPA2 security Cisco ISR 4331 - Router - Rack-Mountable, Black (ISR4331/K9)

**Brand:** cisco
**Price:** ฿99688
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your enterprise network to unstoppable speed and security!

## Quick Answers

- **What is this?** Cisco ISR 4331 - Router - Rack-Mountable, Black (ISR4331/K9) by cisco
- **How much does it cost?** ฿99688 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/82722440-cisco-isr-4331-router-rack-mountable-black-isr4331-k9)

## Best For

- cisco enthusiasts

## Why This Product

- Trusted cisco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Dual-Band Antennas:** Experience reliable, interference-free connectivity with three internal antennas optimized for enterprise environments.
- • **Enterprise-Grade Reliability:** Rack-mountable design and weatherproof build ensure your network stays up and running, rain or shine.
- • **Rock-Solid Security Built-In:** Protect your network with advanced firewall and WPA2 protocols—because your data deserves fortress-level defense.
- • **Blazing Fast 1 Gbps Throughput:** Seamlessly power your enterprise WAN with gigabit speeds that keep your team connected and productive.
- • **App-Controlled Network Management:** Take control effortlessly with Cisco IOS IP Base and intuitive app-based management for streamlined operations.

## Overview

The Cisco ISR 4331 is a rack-mountable, enterprise-grade router delivering up to 1 Gbps data transfer with robust built-in firewall security and WPA2 encryption. Featuring three internal dual-band antennas and Cisco IOS IP Base for app-controlled management, it’s engineered for reliable WAN connectivity in distributed enterprise branches. Its weatherproof design and 7-port Ethernet connectivity make it a powerhouse for professional network environments.

## Description

The Cisco 4000 Family Integrated Services Router (ISR) revolutionizes WAN communications in the enterprise branch. With new levels of built-in intelligent network capabilities and convergence, it specifically addresses the growing need for application-aware networking in distributed enterprise sites.

## Features

- Package Dimensions: 24 Lx 24 Hx 8 W (inches)
- Package Weight: 21 pounds
- Country of Origin : China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00Q4E8OYK |
| Antenna Location | Business |
| Antenna Type | Internal |
| Best Sellers Rank | #723,940 in Electronics ( See Top 100 in Electronics ) #4,156 in Computer Routers |
| Brand | Cisco |
| Built-In Media | Accessories, Router |
| Color | Black |
| Compatible Devices | Personal Computer |
| Connectivity Protocol | Ethernet |
| Connectivity Technology | Ethernet |
| Control Method | App |
| Coverage | enterprise branch network |
| Customer Reviews | 5.0 5.0 out of 5 stars (4) |
| Data Transfer Rate | 1000 Megabits Per Second |
| Frequency Band Class | Dual-Band |
| Global Trade Identification Number | 00882658710537, 08826587105370 |
| Has Internet Connectivity | Yes |
| Has Security Updates | Yes |
| Is Electric | Yes |
| Is Modem Compatible | No |
| Item Dimensions L x W x H | 24"L x 8"W x 24"H |
| Item Type Name | Cisco ISR4331/K9 4331 Router |
| Item Weight | 6.2 Kilograms |
| LAN Port Bandwidth | 300 Mbps |
| Manufacturer | CISCO |
| Maximum Upstream Data Transfer Rate | 1000 Megabits Per Second |
| Mfr Part Number | ISR4331/K9 |
| Model Name | ISR4331/K9 |
| Model Number | ISR4331/K9 |
| Number of Antennas | 3 |
| Number of Ports | 7 |
| Operating System | Cisco IOS IP Base |
| Other Special Features of the Product | Weatherproof |
| RAM Memory Installed | 4 GB |
| Router Firewall Security Level | True |
| Router Network Type | WAN |
| Security Protocol | WPA2 |
| Smart Home Compatibility | Not Smart Home Compatible |
| UPC | 065030846028 882658710537 |
| Voltage | 240 Volts |
| Warranty Description | 30 Days |
| Wireless Compability | 802.11a |

## Product Details

- **Brand:** Cisco
- **Color:** Black
- **Compatible Devices:** Personal Computer
- **Connectivity Technology:** Ethernet
- **Frequency Band Class:** Dual-Band
- **Included Components:** Accessories, Router
- **Model Name:** ISR4331/K9
- **Recommended Uses For Product:** Business
- **Special Feature:** Weatherproof
- **Wireless Communication Standard:** 802.11a

## Images

![Cisco ISR 4331 - Router - Rack-Mountable, Black (ISR4331/K9) - Image 1](https://m.media-amazon.com/images/I/41dTTEul8UL.jpg)
![Cisco ISR 4331 - Router - Rack-Mountable, Black (ISR4331/K9) - Image 2](https://m.media-amazon.com/images/I/41FBCzAqINL.jpg)

## Available Options

This product comes in different **Product Grade** options.

## Questions & Answers

**Q: El equipo tiene estas especificaciones 3ge,2nim,1sm,4g flash,4g dram,ipb ?**
A: Si.  Gracias por la pregunta.

**Q: is working an fully tested? Do you know if It have clock bug?**
A: Clock bug issue. We did not see it.
That doesn't mean, that it is not there. 
These are fully sanitized. Read notes before purchasing. Thank you

**Q: Does the equipment have these specifications 3ge, 2nim, 1sm, 4g flash, 4g dram, ipb?**
A: Those are what they can take.  The memory/dram is default. but they do not come with nim/sim cards

**Q: Hy i need to know how many dram/flash memory have/how many ge port have ?/how many nim have/ sm-x module ?/isc slots ?**
A: Hi,They come by default. Box has the items as below;SL-4330-IPB-K9	IP Base License for Cisco ISR 4330 SeriesPWR-4330-AC	AC Power Supply for Cisco ISR 4330CAB-AC	AC Power Cord (North America), C13, NEMA 5-15P, 2.1mNIM-BLANK	Blank faceplate for NIM slot on Cisco ISR 4400SM-S-BLANK	Removable faceplate for SM slot on Cisco 2900,3900,4400 ISRMEM-4300-4G	4G DRAM (2G+2G) for Cisco ISR 4330, 4350MEM-FLSH-4G	4G Flash Memory for Cisco ISR 4300 (Soldered on motherboard)SISR4300UK9-313S	Cisco ISR 4300 Series IOS XE UniversalThanks

## Frequently Bought Together

- Cisco ISR4331/K9 4331 Router,Black
- ACS-4330-RM-19=, 19-Inch Rack Mount Kit for Cisco ISR 4330
- OIKWAN USB Console Cable,USB to RJ45 Console Cable for Cisco Routers/AP Router/Switch Windows, Mac, Linux(1.8m,Blue)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-23*