: Visit the Xfinity Compatible Modems tool. Log in to see devices specifically optimized for your current speed plan.
: 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 comcast buy own modem
Before purchasing, you must ensure the modem is certified to work on the Xfinity network. : Visit the Xfinity Compatible Modems tool