---
product_id: 338914364
title: "CISCO3945/K9"
brand: "cisco"
price: "R$36693"
currency: BRL
in_stock: true
category: "Cisco"
url: https://www.desertcart.com.br/products/338914364-cisco3945-k9
store_origin: BR
region: Brazil
---

# Dual power supplies + PoE support 3 integrated multi-speed Ethernet ports Advanced security with WPS & Cisco IOS CISCO3945/K9

**Brand:** cisco
**Price:** R$36693
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your office network to pro-grade speed and security — don’t get left behind!

## Quick Answers

- **What is this?** CISCO3945/K9 by cisco
- **How much does it cost?** R$36693 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/338914364-cisco3945-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

- • **Reliable Uptime:** Dual integrated power supplies and onboard PoE guarantee continuous, efficient operation.
- • **Modular Powerhouse:** Scale your network effortlessly with 4 service and 4 enhanced WAN slots for ultimate customization.
- • **Rock-Solid Security:** Built-in advanced security protocols and Cisco IOS ensure your network stays locked down and compliant.
- • **Seamless Connectivity:** 3 versatile Ethernet ports with RJ-45 or SFP options keep your data flowing at gigabit speeds.
- • **Future-Ready Performance:** Modular Services Performance Engine 150 lets you upgrade as your WAN demands evolve.

## Overview

The Cisco 3945 ISR is a high-performance integrated services router designed for small offices, featuring 3 multi-speed Ethernet ports with flexible RJ-45/SFP connectivity, 4 service and WAN interface slots for modular expansion, advanced security with Cisco IOS and WPS, dual power supplies, and Power over Ethernet support to ensure reliable, scalable, and secure network operations.

## Description

Product Description The Cisco 3945 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services to the small office. Key features include: Modular Services Performance Engine (SPE) 150, which can be upgraded for even higher performance as next-generation WAN environments evolve. 3 integrated 10, 100, 1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity. 4 service module slots. 4 Enhanced High-Speed WAN Interface Card slots. 4 onboard digital signal processor (DSP) slots. 1 Internal Services Module slot. Dual integrated power supplies. Fully integrated power distribution to modules supporting 802.3af Power over Ethernet. Security. Box Contains 1x Piece

## Features

- 3 integrated 10, 100, 1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity
- 4 service module slots
- 4 Enhanced High-Speed WAN Interface Card slots
- 4 onboard digital signal processor (DSP) slots
- 1 Internal Services Module slot

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002ZDKN7A |
| Antenna Location | Business |
| Brand Name | Cisco |
| Compatible Devices | Laptop, Personal Computer, Smart Television, Tablet |
| Connectivity Protocol | Ethernet |
| Connectivity Technology | Wired |
| Control Method | Voice |
| Customer Reviews | 4.0 4.0 out of 5 stars (1) |
| Data Transfer Rate | 1 Gigabits Per Second |
| Frequency Band Class | Dual-Band |
| Global Trade Identification Number | 00882658278181 |
| Has Internet Connectivity | Yes |
| Is Modem Compatible | No |
| Item Part Number | CISCO3945/K9, CISCO3945K93900ACACEBDL |
| Item Weight | 5.22 kg |
| LAN Port Bandwidth | 1000 Mbps |
| Manufacturer | Cisco |
| Manufacturer Part Number | CISCO3945/K9 |
| Maximum Upstream Data Transfer Rate | 1000 Megabits Per Second |
| Model Name | 3945 |
| Model Number | CISCO3945/K9 |
| Number of Ports | 4 |
| Operating System | Cisco IOS |
| Other Special Features of the Product | Power over Ethernet, Advanced Security Features, WPS |
| Router Network Type | wired |
| Security Protocol | WPS |
| Smart Home Compatibility | Not Smart Home Compatible |
| UPC | 882658278181 |
| Unit Count | 1.0 count |
| Voltage | 240 Volts |
| Wireless Compability | 802.11ac |

## Product Details

- **Brand:** Cisco
- **Compatible devices:** Laptop, Personal Computer, Smart Television, Tablet
- **Connectivity technology:** Wired
- **Frequency band class:** Dual-Band
- **Item weight:** 5.22 kg
- **Model name:** 3945
- **Operating system:** Cisco IOS
- **Recommended uses for product:** Business
- **Special feature:** Power over Ethernet, Advanced Security Features, WPS
- **Wireless communication standard:** 802.11ac

## Images

![CISCO3945/K9 - Image 1](https://m.media-amazon.com/images/I/61CL81ePDsL.jpg)

## Frequently Bought Together

- Cisco 3900 Series Integrated Service Router CISCO3945/K9
- OIKWAN USB Console Cable,USB to RJ45 Console Cable for Cisco Routers/AP Router/Switch Windows, Mac, Linux(1.8m,Blue)
- Cisco WS-C2960X-48LPS-L Catalyst 2960X Series 48-Port PoE+ Gigabit Ethernet Switch (Renewed)

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**Shop now:** [https://www.desertcart.com.br/products/338914364-cisco3945-k9](https://www.desertcart.com.br/products/338914364-cisco3945-k9)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-05-23*