I have a very old modem, and Comcast sent me a link to this page telling me these are the ones to choose from. I will be buying this, not renting from Comcast.
I use Netflix and HBO Go- no video games.
I would prefer a less expensive one, but one that is still decent- so not bottom of the barrel cheap.
here is the list:
My New Modem by XFINITY
TIA!