ARRIS Surfboard mAX W21 router front view showing robust whole-home coverage.
ARRIS Surfboard mAX W21 router setup highlights quick, secure installation.

ARRIS

ARRIS Surfboard mAX W21 WiFi 6 Router — AX6600, 2,750 sq ft Coverage, Alexa Ready

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$67.04

In stock. Ships free, usually within 1–4 business days.

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Check the listed compatible models and specs before you order. Questions? Email us.

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

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Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Overview

Experience a bold leap in home networking with the ARRIS Surfboard mAX W21, a WiFi 6 router built for modern households that demand speed, reliability, and easy management. It supports multiple devices and real‑world activities—from streaming and gaming to video calls—without feeling crowded by traffic.

High-speed, broad coverage

Engineered for AX6600 performance, this router can deliver up to 6.6 Gbps and covers up to 2,750 square feet, making it capable of supporting 4K streaming, online gaming, and crisp video conferencing across several rooms.

  • Tri‑band design with 2.4 GHz and two 5 GHz bands distributes traffic to minimize buffering
  • Eight Wi‑Fi 6 streams maintain solid performance when many devices are active

Mesh-ready expandability

Pair additional SURFboard mesh units to transform the setup into a full mesh system that extends coverage without sacrificing speed. The AX6600 mesh system supports multiple nodes for true gigabit performance.

  • Expandable up to three routers for larger homes
  • Delivers reliable speeds across multiple rooms for entertainment, work, and smart devices

Smart setup and ongoing control

The Surfboard Central app guides you through setup with clear steps and keeps you informed about devices on your network. Real-time monitoring helps with quick troubleshooting and ongoing optimization.

  • Parental controls and time-based rules to guide household use
  • QoS prioritization and guest network management to keep work tasks smooth and guests secure

Home automation and voice compatibility

With IFTTT and IoT integration, the router can connect with popular brands such as Sonos, Fitbit, Ring, Philips Hue, and Google. Alexa support adds voice-driven convenience for compatible features.

Why ARRIS

ARRIS brings seven decades of connectivity leadership, backed by millions of in-home devices. The Surfboard line emphasizes reliability, straightforward setup, and ongoing value for families and small offices.

FAQ

Q: What makes the ARRIS Surfboard mAX W21 suitable for larger homes?

A: Tri-band WiFi 6 technology, expandable mesh, and up to 2,750 sq ft coverage help deliver fast, reliable connections with multiple devices.

Q: Does it work with Alexa for voice control?

A: Yes—Alexa support enables voice-driven control of compatible network features and smart home routines.

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