---
product_id: 279954138
title: "Surfboard mAX W121 Tri-Band Mesh WiFi 6 System, AX6600 Speeds up to 6.6 Gbps, Coverage 5,500 sq ft, Alexa Support"
brand: "arris"
price: "¥21235"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/279954138-surfboard-max-w121-tri-band-mesh-wifi-6-system-ax6600
store_origin: JP
region: Japan
---

# AX6600 WiFi 6 speeds up to 6.6 Gbps Coverage up to 5,500 sq ft seamless WiFi Tri-band mesh with 3 dedicated express lanes Surfboard mAX W121 Tri-Band Mesh WiFi 6 System, AX6600 Speeds up to 6.6 Gbps, Coverage 5,500 sq ft, Alexa Support

**Brand:** arris
**Price:** ¥21235
**Availability:** ✅ In Stock

## Summary

> 🚀 Surf the future with ARRIS mAX: Speed, coverage, and control in one sleek system!

## Quick Answers

- **What is this?** Surfboard mAX W121 Tri-Band Mesh WiFi 6 System, AX6600 Speeds up to 6.6 Gbps, Coverage 5,500 sq ft, Alexa Support by arris
- **How much does it cost?** ¥21235 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/279954138-surfboard-max-w121-tri-band-mesh-wifi-6-system-ax6600)

## Best For

- arris enthusiasts

## Why This Product

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

## Key Features

- • **Tri-Band Mesh Powerhouse:** Three dedicated bands ensure zero buffering and true gigabit speeds across every corner of your home.
- • **Blazing Fast AX6600 Speeds:** Experience ultra-responsive streaming, gaming, and conferencing with WiFi 6 technology delivering up to 6.6 Gbps.
- • **Massive 5,500 sq ft Coverage:** Eliminate dead zones from basement to attic with seamless indoor and outdoor WiFi coverage.
- • **Trusted ARRIS Quality & Support:** Join millions who rely on ARRIS’s proven tech backed by a 2-year warranty and live customer support.
- • **Smart App Control & Parental Features:** Manage your network effortlessly with the SURFboard Central app—real-time monitoring, QoS, guest access, and rewards-based parental controls.

## Overview

The ARRIS SURFboard mAX W121 is a tri-band WiFi 6 mesh system delivering ultra-fast AX6600 speeds up to 6.6 Gbps and expansive 5,500 sq ft coverage. Featuring dedicated express lanes for true gigabit connectivity, it ensures seamless streaming, gaming, and smart home integration. Controlled via the intuitive SURFboard Central app, it offers advanced parental controls and network management, all backed by ARRIS’s trusted quality and 2-year warranty.

## Description

Surfboard mAX W121 Tri-Band Mesh WiFi 6 System, AX6600 Speeds up to 6.6 Gbps, Coverage 5,500 sq ft, Alexa Support

## Features

- ARRIS Quality: With over 260 Million devices sold in home connectivity, we are the experts in making quality networking products. ARRIS Mesh Wi-Fi systems use cutting edge technology to deliver the fastest speeds throughout your home (indoor and outdoor). Count on our technology and expertise to virtually eliminate Wi-Fi dead zones in your house, outdoors, on the 2nd/3rd floor, basement or attic. Experience the difference of combining extensive mesh processing and the built-in benefit of Wi-Fi 6 (at 400% faster speeds and range then Wi-Fi 5)..Voltage: ‎120 Volts
- The SURFboard mAX Mesh Difference: As you move around your house or you launch that streaming service - the mesh network will adjust to optimize your experience. Bursting with premium components and technology - we invested in tri-band (2.4GHz/5GHz/5GHz High) design and Wi-Fi mesh algorithms that ensure your devices and your network are always operating at peak peformance. Significantly reduced buffering, high ping rate for gamers for delays on your devices. Our unique approach to maintain a 1Gbps connection within your system enables you enjoy true gigabit speeds throughout your home.
- Tri-Band System Creates 3 Express Lanes: One band for connecting the routers, one for connecting slower 2.4 GHz devices and one for faster 5 GHz devices. We dedicate an express link to maintain your 1 Gbps connection between your routers (nodes). The result: true gigabit speeds throughout your home. Each router has eight Wi-Fi 6 streams, delivering speeds for: audio and video conferencing, HD and 4K video streaming, Alexa Connectivity, online gaming simultaneously at speeds up to 6,600 Mbps and up to 5,500 sq ft of coverage.
- Simple and Secure Set-up: The SURFboard Central app provides step-by-step instructions to set-up, configure and manage your network. Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits, pausing internet, QoS, guest network, parental control rules, and much more.
- App Designed to Meet Your Smart Home Needs: The app provides parental controls, who's home, QoS, guest network, device pairing and more. Parental controls also allow you to setup rewards-based activities for your children.
- Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty; Live support available

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Wireless Type | 802.11ax |
| Brand | ARRIS |
| Series | W121 |
| Item model number | W121 |
| Operating System | Linux |
| Item Weight | 5.63 pounds |
| Product Dimensions | 7.95 x 7.95 x 7.64 inches |
| Item Dimensions  LxWxH | 7.95 x 7.95 x 7.64 inches |
| Voltage | 120 Volts |
| Manufacturer | CommScope |
| ASIN | B08S8WZ9FK |
| Date First Available | January 6, 2021 |

## Product Details

- **Brand:** ARRIS
- **Model Name:** W121
- **Special Feature:** QoS, WPS
- **Frequency Band Class:** Tri-Band
- **Wireless Communication Standard:** 802.11ax
- **Compatible Devices:** iPhone, cell phone, Tablet, computer, streaming devices, smart TV, IOT devices
- **Recommended Uses For Product:** Home
- **Included Components:** Quick Start Guide, Router, power cord
- **Connectivity Technology:** Ethernet, Wi-Fi
- **Antenna Type:** Internal

## Images

![Surfboard mAX W121 Tri-Band Mesh WiFi 6 System, AX6600 Speeds up to 6.6 Gbps, Coverage 5,500 sq ft, Alexa Support - Image 1](https://m.media-amazon.com/images/I/616OSr5sYoL.jpg)

## Questions & Answers

**Q: I have about 65 devices connected to my WiFi network which strains it. How many devices can this mesh network reasonably handle?**
A: I currently have about 50 with 12 of them being HD cams - so far no degradation in performance. I also have Gigabit Fiber service which does make a difference. Not sure total capacity however.

**Q: Parental controls are included, but what about malware and other system security features are included?**
A: There is no malware or firewall feature with this mesh system.

**Q: Is there a three unit system offered?**
A: No, there isn't a 3 ack offered but you can purchase one W121 (a dual pack) and one W21 (single pack) to get 3 units of the mAX router

**Q: Does this support Apple HomeKit?**
A: Yes, you can connect your Apple home kit to this Mesh Wi-Fi system for internet access

## Frequently Bought Together

- ARRIS Surfboard mAX W121 Tri-Band Mesh WiFi 6 System, AX6600 Speeds up to 6.6 Gbps, Coverage 5,500 sq ft, Alexa Support
- ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channels - (No Built-in Wifi)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*