---
product_id: 8319364
title: "NETGEAR Cable Modem CM400 Compatible with Cable Providers Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 100 Mbps | DOCSIS3.0, Black (CM400-100NAS)"
brand: "netgear"
price: "S/.478"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/8319364-netgear-cable-modem-cm400-compatible-with-cable-providers-xfinity-by
store_origin: PE
region: Peru
---

# Up to 340 Mbps speed 1 Gigabit Ethernet port 8x4 channel bonding tech NETGEAR Cable Modem CM400 Compatible with Cable Providers Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 100 Mbps | DOCSIS3.0, Black (CM400-100NAS)

**Brand:** netgear
**Price:** S/.478
**Availability:** ✅ In Stock

## Summary

> 🚀 Own your speed, ditch the fees, and stream like a pro!

## Quick Answers

- **What is this?** NETGEAR Cable Modem CM400 Compatible with Cable Providers Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 100 Mbps | DOCSIS3.0, Black (CM400-100NAS) by netgear
- **How much does it cost?** S/.478 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/8319364-netgear-cable-modem-cm400-compatible-with-cable-providers-xfinity-by)

## Best For

- netgear enthusiasts

## Why This Product

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

## Key Features

- • **Cut the Rental Cord:** Save up to $156/year by owning your modem, not renting.
- • **Plug & Play Simplicity:** Auto-sensing Gigabit Ethernet port ensures hassle-free setup and optimal connection.
- • **Blazing Fast DOCSIS 3.0:** Experience internet speeds 8x faster than older models for seamless HD streaming and gaming.
- • **Rock-Solid Compatibility:** Works effortlessly with top providers like Xfinity, Spectrum, and Cox.
- • **Future-Proof Your Network:** 8x4 channel bonding maximizes bandwidth for today’s demanding online lifestyle.

## Overview

The NETGEAR CM400 is a DOCSIS 3.0 certified cable modem delivering up to 340 Mbps download speeds via an 8x4 channel bonding setup. Featuring a single auto-sensing Gigabit Ethernet port, it supports major U.S. cable providers including Xfinity, Spectrum, and Cox. Ideal for HD streaming, gaming, and fast downloads, it eliminates monthly rental fees and is compatible with a separate router for WiFi.

## Description

Cable Modem CM400 Compatible with Cable Providers Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 100 Mbps | DOCSIS3.0, Black (CM400-100NAS)

## Features

- ELIMINATE MONTHLY CABLE MODEM RENTAL FEES - Up to $156 per year
- DOCSIS 3. 0 Cable Modem with 1 Gigabit Ethernet port. One (1) Gigabit Ethernet port with auto-sensing technology
- Up to 340Mbps download and upload speed. Separate router required for WiFi. 8x4 channel bonding.
- DOCSIS 3. 0 unleashes 8x faster download speeds than DOCSIS 2. 0
- Ideal for streaming HD videos, faster downloads, and high-speed online gaming
- Required for the fastest cable Internet speed tiers
- Compatible with Xfinity from Comcast, Spectrum, Cox, & more. Not compatible with bundled voice services.
- Memory storage capacity: 64.0 MB

## Technical Specifications

| Specification | Value |
|---------------|-------|
| RAM | 64 MB |
| Wireless Type | 802.11bgn |
| Brand | NETGEAR |
| Series | CM400 |
| Item model number | CM400-100NAS |
| Operating System | Microsoft Windows 7, 8, Vista, XP, 2000, Mac OS, or other operating systems running a TCP/IP network |
| Item Weight | 1.08 pounds |
| Product Dimensions | 8.55 x 7.17 x 2.05 inches |
| Item Dimensions  LxWxH | 8.55 x 7.17 x 2.05 inches |
| Color | Black |
| Flash Memory Size | 8 |
| Manufacturer | Netgear |
| ASIN | B00MN2EUEA |
| Is Discontinued By Manufacturer | No |
| Date First Available | August 11, 2014 |

## Product Details

- **Brand:** NETGEAR
- **Model Name:** CM400
- **Frequency Band Class:** Single-Band
- **Wireless Communication Standard:** 802.11bgn
- **Compatible Devices:** Router
- **Included Components:** Computer Modems
- **Connectivity Technology:** Ethernet
- **Color:** Black
- **Antenna Type:** Fixed
- **Item Weight:** 1.08 Pounds

## Images

![NETGEAR Cable Modem CM400 Compatible with Cable Providers Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 100 Mbps | DOCSIS3.0, Black (CM400-100NAS) - Image 1](https://m.media-amazon.com/images/I/71+uQDKIAxL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- NETGEAR Cable Modem CM400 Compatible with Cable Providers Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 100 Mbps | DOCSIS3.0, Black (CM400-100NAS)
- NETGEAR 4-Stream WiFi 6 Router (R6700AX) – Security Features, AX1800 Wireless Speed (Up to 1.8 Gbps), Covers up to 1,500 sq. ft., 20 devices
- NETGEAR Nighthawk Dual-Band WiFi 7 Router (RS90) – Security Features, BE3600 Wireless Speed (up to 3.6 Gbps) - Covers up to 2,000 sq. ft., 50 Devices – 2.5 Gig Internet Port

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---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-01-31*