Amazon.com: Netgear Gigabit Cable Modem (32x8) DOCSIS 3.1 | for XFINITY by Comcast, Cox. Compatible with Gig-Speed from Xfinity - CM1000-1AZNAS (Renewed) : Electronics
Data Usage and Unlimited Data - Xfinity
Amazon.com: Hitron CODA DOCSIS 3.1 Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | Cable Modem
Review: Comcast's xFi Advanced Gateway has detailed insights for your home network
Comcast's New Wi-Fi 6 Router Is Terrible (Two Weeks of Use Proves It) | The National Interest
Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps - Walmart.com
Refurbished: Motorola MG7550 DOCSIS 3.0 Cable Modem plus AC1900 Wi-Fi Router 686 Mbps Comcast Xfinity Time Warner Cable | Fast Server Corp. www.srvfast.com
How to use your own modem and router with Comcast
Comcast Business introduces advanced Wi-Fi gateway | Fierce Wireless
Get xFi - Personalize, Manage, and Protect Your Xfinity Internet
Comcast is (update: was) leaking the names and passwords of customers' wireless routers | TechCrunch