: If you are in a "Next Gen" area with upgraded upload speeds, look for a specific "All Compatible Devices" section on the My Device Info page to find supported hardware.
: Visit the Xfinity Compatible Modems tool. Log in to see devices specifically optimized for your current speed plan. comcast buy own modem
: Look for a DOCSIS 3.1 modem, which is the current standard for high-speed performance and stability. 2. Purchase Considerations How to Choose and Install Your Own Cable Modem! SAVE BIG : If you are in a "Next Gen"