Fwiw I was able to get significantly (2x) faster speeds using a fairly standard SB6141 instead of the junk shipped by Comcast, even when using a wired connectio

Fwiw I was able to get significantly (2x) faster speeds using a fairly standard SB6141 instead of the junk shipped by Comcast, even when using a wired connection (no wifi). Their own modem was not capable of reaching top speeds provided by their plan.