ARRIS SURFboard SBG7400AC2 Cable Modem and Wi-Fi Router

Overview

The ARRIS SBG7400AC2 is a combined DOCSIS 3.0 cable modem and AC2350 Wi-Fi router designed to provide fast and reliable internet access throughout your home. It supports wired speeds up to 1 Gbps and offers Wi-Fi coverage for up to 2,200 square feet, making it suitable for streaming high-definition video, online gaming, and managing multiple connected devices without interruptions. Compatible with major U.S. cable providers like Xfinity, Spectrum, and Cox, it supports internet plans up to 800 Mbps and simplifies network management through the SURFboard Central App.

Key features

• Delivers fast wired speeds up to 1 Gbps for smooth and stable internet connections.
• AC2350 dual-band Wi-Fi 5 technology provides strong wireless coverage across large homes up to 2,200 square feet.
• Supports cable internet plans up to 800 Mbps, ensuring compatibility with a wide range of service tiers.
• Includes four 1-Gigabit Ethernet ports for connecting desktop computers, gaming consoles, and smart TVs with high-speed wired connections.
• Easy setup and network management through the SURFboard Central App, allowing you to monitor devices, customize settings, and apply parental controls.
• Works seamlessly with popular cable providers such as Xfinity, Spectrum, and Cox, reducing compatibility concerns.
• 24 downstream and 8 upstream bonded DOCSIS 3.0 channels enhance data throughput and network efficiency.
• Eliminates monthly rental fees by owning your modem-router combo, offering a cost-effective home networking solution.
• Includes a power supply and quick-start guide for straightforward installation and use.
• Backed by a 2-year limited warranty to ensure reliable performance and peace of mind.

Key specs

• Wired speed: up to 1 Gbps
• Wi-Fi standard: AC2350 (Wi-Fi 5) dual-band
• Wi-Fi coverage: up to 2,200 square feet
• DOCSIS version: 3.0 with 24 downstream x 8 upstream bonded channels
• Ethernet ports: 4 x 1-Gigabit
• Supported internet plans: up to 800 Mbps
• Warranty: 2-year limited

Connectivity and compatibility

This modem-router combo offers versatile connectivity options to fit various home network setups. The four 1-Gigabit Ethernet ports allow you to connect multiple wired devices for stable and fast data transfer, which is especially beneficial for gaming consoles and smart TVs that require consistent bandwidth. The dual-band Wi-Fi 5 supports both 2.4 GHz and 5 GHz frequencies, helping to manage network traffic efficiently and reduce interference from other wireless devices.

• Compatible with major U.S. cable providers including Xfinity, Spectrum, and Cox
• Supports DOCSIS 3.0 standard for reliable cable internet access
• Dual-band Wi-Fi 5 for flexible wireless device connections
• Four Gigabit Ethernet ports for high-speed wired networking

Installation and setup

Setting up the ARRIS SBG7400AC2 is straightforward, thanks to the SURFboard Central App that guides you through the process and offers ongoing network management tools. The app lets you monitor connected devices, customize your Wi-Fi settings, and apply parental controls to manage internet access for family members. The included quick-start guide and power supply make it easy to get your network up and running quickly without technical hassle.

Ideal uses and environments

This device fits well in medium to large homes where multiple users and devices require consistent internet performance. It supports bandwidth-intensive activities such as streaming HD video, online gaming, and video conferencing without noticeable slowdowns. The combination of wired and wireless connectivity options makes it a strong choice for households with a mix of smart TVs, gaming consoles, laptops, and mobile devices. It is also a practical option for users looking to avoid monthly rental fees by owning their modem-router unit.