ARRIS Surfboard mAX W121 Tri-Band Mesh WiFi 6 System – AX6600, 6.6 Gbps, 5,500 sq ft, Alexa

Experience powerful, flexible home WiFi

Designed for busy homes, the ARRIS Surfboard mAX W121 is a tri band mesh WiFi 6 system built to keep several devices streaming, gaming, conferencing and smart devices online without slowing down. By splitting traffic across dedicated lanes for the 2.4 GHz and 5 GHz bands and maintaining a fast backhaul between nodes, the setup aims to minimize buffering and support reliable connectivity across your home.

Key specs translate to practical benefits in real life: AX6600 class performance with speeds up to 6.6 Gbps and coverage up to 5,500 square feet. The system also supports Alexa for voice control and smart home routines, giving you hands free control and flexible management options.

• AX6600 speeds up to 6.6 Gbps
• Coverage up to 5,500 sq ft
• Tri band design with dedicated lanes for 2.4 and 5 GHz
• Fast node to node backhaul for stable whole home performance
• Alexa connectivity for voice commands
• Two year limited warranty and access to live support

Real world use cases

Imagine streaming 4K content in the living room while video conferencing from a home office and keeping a smart speaker responsive in the kitchen. With multiple devices active, the mesh system can intelligently route traffic to minimize interference and maintain smooth performance.

• 4K streaming across rooms with reduced pauses
• Online gaming with lower latency
• Clear video calls without drops
• Reliable wifi for outdoor spaces

Simple setup and smart controls

The SURFboard Central app guides you step by step to set up and manage your network. Real time device monitoring, parental controls, QoS, guest networks and smart home settings help you tailor the experience to your household needs.

Warranty and support

Voltage is 120 volts. The system ships with a 2 year limited warranty and access to live support to help you optimize performance.